From 054e22bc3dc553f6e516d2758d38b9cb0d514a0a Mon Sep 17 00:00:00 2001
From: ReaJason <reajason1225@gmail.com>
Date: Mon, 12 Jan 2026 01:23:14 +0800
Subject: [PATCH] fix: context not found test not work

---
 .../memshell/injector/apusic/ApusicFilterInjector.java        | 2 +-
 .../memshell/injector/apusic/ApusicListenerInjector.java      | 2 +-
 .../memshell/injector/apusic/ApusicServletInjector.java       | 2 +-
 .../javaweb/memshell/injector/bes/BesFilterInjector.java      | 4 ++--
 .../javaweb/memshell/injector/bes/BesListenerInjector.java    | 2 +-
 .../javaweb/memshell/injector/bes/BesValveInjector.java       | 2 +-
 .../memshell/injector/glassfish/GlassFishFilterInjector.java  | 2 +-
 .../memshell/injector/glassfish/GlassFishValveInjector.java   | 2 +-
 .../injector/inforsuite/InforSuiteFilterInjector.java         | 4 ++--
 .../javaweb/memshell/injector/jetty/JettyFilterInjector.java  | 2 +-
 .../memshell/injector/jetty/JettyListenerInjector.java        | 2 +-
 .../javaweb/memshell/injector/jetty/JettyServletInjector.java | 2 +-
 .../javaweb/memshell/injector/resin/ResinFilterInjector.java  | 2 +-
 .../memshell/injector/resin/ResinListenerInjector.java        | 2 +-
 .../javaweb/memshell/injector/resin/ResinServletInjector.java | 2 +-
 .../memshell/injector/tomcat/TomcatFilterInjector.java        | 2 +-
 .../memshell/injector/tomcat/TomcatListenerInjector.java      | 4 ++--
 .../memshell/injector/tomcat/TomcatProxyValveInjector.java    | 2 +-
 .../memshell/injector/tomcat/TomcatServletInjector.java       | 2 +-
 .../memshell/injector/tomcat/TomcatUpgradeInjector.java       | 2 +-
 .../javaweb/memshell/injector/tomcat/TomcatValveInjector.java | 2 +-
 .../memshell/injector/tomcat/TomcatWebSocketInjector.java     | 2 +-
 .../memshell/injector/tongweb/TongWebFilterInjector.java      | 4 ++--
 .../memshell/injector/tongweb/TongWebListenerInjector.java    | 4 ++--
 .../memshell/injector/tongweb/TongWebValveInjector.java       | 2 +-
 .../memshell/injector/undertow/UndertowFilterInjector.java    | 2 +-
 .../memshell/injector/undertow/UndertowListenerInjector.java  | 2 +-
 .../memshell/injector/undertow/UndertowServletInjector.java   | 2 +-
 .../memshell/injector/weblogic/WebLogicFilterInjector.java    | 2 +-
 .../memshell/injector/weblogic/WebLogicListenerInjector.java  | 2 +-
 .../memshell/injector/weblogic/WebLogicServletInjector.java   | 2 +-
 web/content/docs/memshell-core-config.mdx                     | 2 +-
 32 files changed, 37 insertions(+), 37 deletions(-)

diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/apusic/ApusicFilterInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/apusic/ApusicFilterInjector.java
index 75065083..a1b44d87 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/apusic/ApusicFilterInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/apusic/ApusicFilterInjector.java
@@ -44,7 +44,7 @@ public class ApusicFilterInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/apusic/ApusicListenerInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/apusic/ApusicListenerInjector.java
index 50313200..b9c82d6d 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/apusic/ApusicListenerInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/apusic/ApusicListenerInjector.java
@@ -40,7 +40,7 @@ public class ApusicListenerInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/apusic/ApusicServletInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/apusic/ApusicServletInjector.java
index 206b6117..4fb7f3c3 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/apusic/ApusicServletInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/apusic/ApusicServletInjector.java
@@ -40,7 +40,7 @@ public class ApusicServletInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/bes/BesFilterInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/bes/BesFilterInjector.java
index acc568f9..a70609ed 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/bes/BesFilterInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/bes/BesFilterInjector.java
@@ -40,7 +40,7 @@ public class BesFilterInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
@@ -105,7 +105,7 @@ public class BesFilterInjector {
         return contexts;
     }
 
-    private ClassLoader getWebAppClassLoader(Object context) {
+    private ClassLoader getWebAppClassLoader(Object context) throws Exception {
         try {
             return ((ClassLoader) invokeMethod(context, "getClassLoader", null, null));
         } catch (Exception e) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/bes/BesListenerInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/bes/BesListenerInjector.java
index cfad5985..b1cfed49 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/bes/BesListenerInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/bes/BesListenerInjector.java
@@ -36,7 +36,7 @@ public class BesListenerInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/bes/BesValveInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/bes/BesValveInjector.java
index 76329edf..8a384672 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/bes/BesValveInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/bes/BesValveInjector.java
@@ -35,7 +35,7 @@ public class BesValveInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/glassfish/GlassFishFilterInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/glassfish/GlassFishFilterInjector.java
index d7b01fad..0d20fa60 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/glassfish/GlassFishFilterInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/glassfish/GlassFishFilterInjector.java
@@ -43,7 +43,7 @@ public class GlassFishFilterInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/glassfish/GlassFishValveInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/glassfish/GlassFishValveInjector.java
index 4df37f49..a2abf9f3 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/glassfish/GlassFishValveInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/glassfish/GlassFishValveInjector.java
@@ -36,7 +36,7 @@ public class GlassFishValveInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/inforsuite/InforSuiteFilterInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/inforsuite/InforSuiteFilterInjector.java
index 511afcc3..e338593b 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/inforsuite/InforSuiteFilterInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/inforsuite/InforSuiteFilterInjector.java
@@ -41,7 +41,7 @@ public class InforSuiteFilterInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
@@ -95,7 +95,7 @@ public class InforSuiteFilterInjector {
         return contexts;
     }
 
-    private ClassLoader getWebAppClassLoader(Object context) {
+    private ClassLoader getWebAppClassLoader(Object context) throws Exception {
         try {
             return ((ClassLoader) invokeMethod(context, "getClassLoader", null, null));
         } catch (Exception e) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/jetty/JettyFilterInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/jetty/JettyFilterInjector.java
index 6be74449..b8186b16 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/jetty/JettyFilterInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/jetty/JettyFilterInjector.java
@@ -42,7 +42,7 @@ public class JettyFilterInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/jetty/JettyListenerInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/jetty/JettyListenerInjector.java
index 880f7c01..6b4c5bd6 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/jetty/JettyListenerInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/jetty/JettyListenerInjector.java
@@ -29,7 +29,7 @@ public class JettyListenerInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/jetty/JettyServletInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/jetty/JettyServletInjector.java
index 2c2aeff3..dfa9f43e 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/jetty/JettyServletInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/jetty/JettyServletInjector.java
@@ -42,7 +42,7 @@ public class JettyServletInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/resin/ResinFilterInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/resin/ResinFilterInjector.java
index 46c5f2e4..9087a1af 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/resin/ResinFilterInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/resin/ResinFilterInjector.java
@@ -39,7 +39,7 @@ public class ResinFilterInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/resin/ResinListenerInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/resin/ResinListenerInjector.java
index 6f220157..496496a0 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/resin/ResinListenerInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/resin/ResinListenerInjector.java
@@ -38,7 +38,7 @@ public class ResinListenerInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/resin/ResinServletInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/resin/ResinServletInjector.java
index 3df9f5e7..36fc1698 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/resin/ResinServletInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/resin/ResinServletInjector.java
@@ -40,7 +40,7 @@ public class ResinServletInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatFilterInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatFilterInjector.java
index 71fd69d1..5efb7d49 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatFilterInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatFilterInjector.java
@@ -43,7 +43,7 @@ public class TomcatFilterInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatListenerInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatListenerInjector.java
index a7743815..350aed41 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatListenerInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatListenerInjector.java
@@ -35,7 +35,7 @@ public class TomcatListenerInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
@@ -107,7 +107,7 @@ public class TomcatListenerInjector {
         return c + "(" + r + ")";
     }
 
-    private ClassLoader getWebAppClassLoader(Object context) {
+    private ClassLoader getWebAppClassLoader(Object context) throws Exception {
         try {
             return ((ClassLoader) invokeMethod(context, "getClassLoader", null, null));
         } catch (Exception e) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatProxyValveInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatProxyValveInjector.java
index 7180307f..2a4e2c9b 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatProxyValveInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatProxyValveInjector.java
@@ -41,7 +41,7 @@ public class TomcatProxyValveInjector implements InvocationHandler {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatServletInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatServletInjector.java
index 14f61eaa..dab892d2 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatServletInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatServletInjector.java
@@ -44,7 +44,7 @@ public class TomcatServletInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatUpgradeInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatUpgradeInjector.java
index b2079a40..89e1bce8 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatUpgradeInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatUpgradeInjector.java
@@ -37,7 +37,7 @@ public class TomcatUpgradeInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatValveInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatValveInjector.java
index 0215090a..89d2f86d 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatValveInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatValveInjector.java
@@ -35,7 +35,7 @@ public class TomcatValveInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatWebSocketInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatWebSocketInjector.java
index 7a2fa5eb..6a597ab0 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatWebSocketInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/tomcat/TomcatWebSocketInjector.java
@@ -43,7 +43,7 @@ public class TomcatWebSocketInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/tongweb/TongWebFilterInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/tongweb/TongWebFilterInjector.java
index 70921308..52443cfa 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/tongweb/TongWebFilterInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/tongweb/TongWebFilterInjector.java
@@ -44,7 +44,7 @@ public class TongWebFilterInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
@@ -117,7 +117,7 @@ public class TongWebFilterInjector {
         return contexts;
     }
 
-    private ClassLoader getWebAppClassLoader(Object context) {
+    private ClassLoader getWebAppClassLoader(Object context) throws Exception {
         try {
             return ((ClassLoader) invokeMethod(context, "getClassLoader", null, null));
         } catch (Exception e) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/tongweb/TongWebListenerInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/tongweb/TongWebListenerInjector.java
index d7651aa6..343e8a12 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/tongweb/TongWebListenerInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/tongweb/TongWebListenerInjector.java
@@ -35,7 +35,7 @@ public class TongWebListenerInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
@@ -96,7 +96,7 @@ public class TongWebListenerInjector {
         return contexts;
     }
 
-    private ClassLoader getWebAppClassLoader(Object context) {
+    private ClassLoader getWebAppClassLoader(Object context) throws Exception {
         try {
             return ((ClassLoader) invokeMethod(context, "getClassLoader", null, null));
         } catch (Exception e) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/tongweb/TongWebValveInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/tongweb/TongWebValveInjector.java
index 8524c63e..7562ba40 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/tongweb/TongWebValveInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/tongweb/TongWebValveInjector.java
@@ -35,7 +35,7 @@ public class TongWebValveInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/undertow/UndertowFilterInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/undertow/UndertowFilterInjector.java
index 33ae3f17..7322518b 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/undertow/UndertowFilterInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/undertow/UndertowFilterInjector.java
@@ -43,7 +43,7 @@ public class UndertowFilterInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/undertow/UndertowListenerInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/undertow/UndertowListenerInjector.java
index c0db0840..095f5a5d 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/undertow/UndertowListenerInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/undertow/UndertowListenerInjector.java
@@ -40,7 +40,7 @@ public class UndertowListenerInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/undertow/UndertowServletInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/undertow/UndertowServletInjector.java
index de7c016b..de5611c5 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/undertow/UndertowServletInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/undertow/UndertowServletInjector.java
@@ -44,7 +44,7 @@ public class UndertowServletInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/weblogic/WebLogicFilterInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/weblogic/WebLogicFilterInjector.java
index 9b9ee011..3c0b0bc6 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/weblogic/WebLogicFilterInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/weblogic/WebLogicFilterInjector.java
@@ -44,7 +44,7 @@ public class WebLogicFilterInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/weblogic/WebLogicListenerInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/weblogic/WebLogicListenerInjector.java
index 1b8f56bd..e20ee762 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/weblogic/WebLogicListenerInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/weblogic/WebLogicListenerInjector.java
@@ -39,7 +39,7 @@ public class WebLogicListenerInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/injector/weblogic/WebLogicServletInjector.java b/generator/src/main/java/com/reajason/javaweb/memshell/injector/weblogic/WebLogicServletInjector.java
index e8afb357..e8c961cc 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/injector/weblogic/WebLogicServletInjector.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/injector/weblogic/WebLogicServletInjector.java
@@ -47,7 +47,7 @@ public class WebLogicServletInjector {
         } catch (Throwable throwable) {
             msg += "context error: " + getErrorMessage(throwable);
         }
-        if (contexts == null) {
+        if (contexts == null || contexts.isEmpty()) {
             msg += "context not found";
         } else {
             for (Object context : contexts) {
diff --git a/web/content/docs/memshell-core-config.mdx b/web/content/docs/memshell-core-config.mdx
index 535753a7..81888299 100644
--- a/web/content/docs/memshell-core-config.mdx
+++ b/web/content/docs/memshell-core-config.mdx
@@ -66,7 +66,7 @@ try {
 } catch (Throwable throwable) {
     msg += "context error: " + getErrorMessage(throwable);
 }
-if (contexts == null) {
+if (contexts == null || contexts.isEmpty()) {
     msg += "context not found";
 } else {
     for (Object context : contexts) {