Add null check to AjLookupEnvironment.hasAspectDeclarations

Fixes #240.

Signed-off-by: Alexander Kriegisch <Alexander@Kriegisch.name>

diff --git a/org.aspectj.ajdt.core/src/main/java/org/aspectj/ajdt/internal/compiler/lookup/AjLookupEnvironment.java b/org.aspectj.ajdt.core/src/main/java/org/aspectj/ajdt/internal/compiler/lookup/AjLookupEnvironment.java
index 6542ac8285377badfd4770e3817d7e1f46871a61..e0123ee4ac36da866508a69ec4382917ce3e2823 100644 (file)
--- a/org.aspectj.ajdt.core/src/main/java/org/aspectj/ajdt/internal/compiler/lookup/AjLookupEnvironment.java
+++ b/org.aspectj.ajdt.core/src/main/java/org/aspectj/ajdt/internal/compiler/lookup/AjLookupEnvironment.java
@@ -1472,6 +1472,8 @@ public class AjLookupEnvironment extends LookupEnvironment implements AnonymousC
   }
 
   private static boolean hasAspectDeclarations(CompilationUnitDeclaration unit) {
+    if (unit.types == null)
+      return false;
     for (int j = 0; j < unit.types.length; j++) {
       if (unit.types[j] instanceof AspectDeclaration) {
         return true;