From 1535ee721c16509713642e20316b226ece69fda9 Mon Sep 17 00:00:00 2001
From: aclement <aclement>
Date: Wed, 19 Apr 2006 13:36:39 +0000
Subject: [PATCH] test and fix for 136585: NullPointerException in
 PerObjectInterfaceTypeMunger.java:33

---
 tests/multiIncremental/PR136585/base/Aspect.aj           | 3 +++
 tests/multiIncremental/PR136585/base/Hello.java          | 6 ++++++
 tests/multiIncremental/PR136585/inc1/Aspect.aj           | 3 +++
 .../incremental/tools/MultiProjectIncrementalTests.java  | 9 +++++++++
 .../org/aspectj/weaver/PerObjectInterfaceTypeMunger.java | 6 +++---
 5 files changed, 24 insertions(+), 3 deletions(-)
 create mode 100644 tests/multiIncremental/PR136585/base/Aspect.aj
 create mode 100644 tests/multiIncremental/PR136585/base/Hello.java
 create mode 100644 tests/multiIncremental/PR136585/inc1/Aspect.aj

diff --git a/tests/multiIncremental/PR136585/base/Aspect.aj b/tests/multiIncremental/PR136585/base/Aspect.aj
new file mode 100644
index 000000000..9fe594ec3
--- /dev/null
+++ b/tests/multiIncremental/PR136585/base/Aspect.aj
@@ -0,0 +1,3 @@
+public aspect Aspect perthis(staticinitialization(Hello)) {
+
+}
\ No newline at end of file
diff --git a/tests/multiIncremental/PR136585/base/Hello.java b/tests/multiIncremental/PR136585/base/Hello.java
new file mode 100644
index 000000000..13b7c1864
--- /dev/null
+++ b/tests/multiIncremental/PR136585/base/Hello.java
@@ -0,0 +1,6 @@
+public class Hello {
+	
+	public static void main(String[] args) {
+		System.err.println("Hello");
+	}
+}
\ No newline at end of file
diff --git a/tests/multiIncremental/PR136585/inc1/Aspect.aj b/tests/multiIncremental/PR136585/inc1/Aspect.aj
new file mode 100644
index 000000000..7644bf5e8
--- /dev/null
+++ b/tests/multiIncremental/PR136585/inc1/Aspect.aj
@@ -0,0 +1,3 @@
+public aspect Aspect perthis(staticinitialization(Hello)) {
+  public void foo() {}
+}
\ No newline at end of file
diff --git a/tests/src/org/aspectj/systemtest/incremental/tools/MultiProjectIncrementalTests.java b/tests/src/org/aspectj/systemtest/incremental/tools/MultiProjectIncrementalTests.java
index c6f6672a5..a5bd9edc1 100644
--- a/tests/src/org/aspectj/systemtest/incremental/tools/MultiProjectIncrementalTests.java
+++ b/tests/src/org/aspectj/systemtest/incremental/tools/MultiProjectIncrementalTests.java
@@ -821,6 +821,15 @@ public class MultiProjectIncrementalTests extends AjdeInteractionTestbed {
 		checkXMLAspectCount("PR131505","A",1);
 		checkXMLAspectCount("PR131505","pkg.A",1);
 	}
+
+	public void testPr136585() {
+		initialiseProject("PR136585");
+		build("PR136585");
+		alter("PR136585","inc1");
+		build("PR136585");
+		assertTrue("There should be no errors reported:\n"+MyTaskListManager.getErrorMessages(),
+				MyTaskListManager.getErrorMessages().isEmpty());	
+	}
 	
 	public void testPr133532() {
 		initialiseProject("PR133532");
diff --git a/weaver/src/org/aspectj/weaver/PerObjectInterfaceTypeMunger.java b/weaver/src/org/aspectj/weaver/PerObjectInterfaceTypeMunger.java
index 6f473c749..219ad3277 100644
--- a/weaver/src/org/aspectj/weaver/PerObjectInterfaceTypeMunger.java
+++ b/weaver/src/org/aspectj/weaver/PerObjectInterfaceTypeMunger.java
@@ -28,10 +28,10 @@ public class PerObjectInterfaceTypeMunger extends ResolvedTypeMunger {
     private TypePattern lazyTestTypePattern;
     
     public boolean equals(Object other) {
-    	if (!(other instanceof PerObjectInterfaceTypeMunger)) return false;
+    	if (other==null || !(other instanceof PerObjectInterfaceTypeMunger)) return false;
   		PerObjectInterfaceTypeMunger o = (PerObjectInterfaceTypeMunger)other;
-    	return ((o.testPointcut == null) ? (testPointcut == null ) : testPointcut.equals(o.testPointcut))
-    			&& ((o.lazyTestTypePattern == null) ? (lazyTestTypePattern == null ) : lazyTestTypePattern.equals(o.lazyTestTypePattern));
+    	return ((testPointcut == null) ? (o.testPointcut == null ) : testPointcut.equals(o.testPointcut))
+    			&& ((lazyTestTypePattern == null) ? (o.lazyTestTypePattern == null ) : lazyTestTypePattern.equals(o.lazyTestTypePattern));
     }
 
     private volatile int hashCode = 0;
-- 
2.39.5