fix potential NPE

BasLeijdekkers · May 5, 2016 · a4f23fc · a4f23fc
1 parent 47e8323
commit a4f23fc
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/utils/src/com/sixrr/metrics/utils/ClassUtils.java b/utils/src/com/sixrr/metrics/utils/ClassUtils.java
@@ -146,6 +146,9 @@ public static PsiPackage findPackage(PsiElement element) {
         }
         final PsiFile file = element.getContainingFile();
         final PsiDirectory directory = file.getContainingDirectory();
+        if (directory == null) {
+            return null;
+        }
         return JavaDirectoryService.getInstance().getPackage(directory);
     }
 }