227540: npe guard + diagnostics

1 files changed, 4 insertions, 1 deletions

diff --git a/org.aspectj.ajdt.core/src/org/aspectj/ajdt/internal/compiler/problem/AjProblemReporter.java b/org.aspectj.ajdt.core/src/org/aspectj/ajdt/internal/compiler/problem/AjProblemReporter.java
index ceba922cc..ec2b6ec47 100644
--- a/org.aspectj.ajdt.core/src/org/aspectj/ajdt/internal/compiler/problem/AjProblemReporter.java
+++ b/org.aspectj.ajdt.core/src/org/aspectj/ajdt/internal/compiler/problem/AjProblemReporter.java
@@ -232,7 +232,10 @@ public class AjProblemReporter extends ProblemReporter {
 		for (Iterator i = onTypeX.getInterTypeMungersIncludingSupers().iterator(); i.hasNext(); ) {
 			ConcreteTypeMunger m = (ConcreteTypeMunger)i.next();
 			ResolvedMember sig = m.getSignature();
-            if (!Modifier.isAbstract(sig.getModifiers())) {
+			if (sig == null) {
+                System.err.println("227540: Null signature for munger: " + m);
+            }
+            if (sig != null && !Modifier.isAbstract(sig.getModifiers())) {
     			ResolvedMember abstractMember = factory.makeResolvedMember(abstractMethod);
     			if (abstractMember.getName().startsWith("ajc$interMethodDispatch")) {			
     				ResolvedType dType = factory.getWorld().resolve(sig.getDeclaringType(),false);