From: Alexander Kriegisch <Alexander@Kriegisch.name>
Date: Sun, 4 Jun 2023 07:37:47 +0000 (+0200)
Subject: Add null check to AjLookupEnvironment.hasAspectDeclarations
X-Git-Tag: V1_9_20~31
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=7fb9f8690c6ec7fe7864cfd79a4f2e45c8f2e6a1;p=aspectj.git

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 6542ac828..e0123ee4a 100644
--- 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;