[JENKINS-14570] Fixed NPE for old builds.

jenkinsci · Aug 22, 2012 · 9a8aa76 · 9a8aa76
1 parent aa44277
commit 9a8aa76
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/main/java/hudson/plugins/warnings/WarningsResult.java b/src/main/java/hudson/plugins/warnings/WarningsResult.java
@@ -89,7 +89,8 @@ private String getUrl() {
     @Override
     protected String getSerializationFileName() {
         FileChecker fileChecker = new FileChecker(getOwner().getRootDir());
-        return getFileName(fileChecker, ParserRegistry.getUrl(group));
+
+        return getFileName(fileChecker, group == null ? 0 : ParserRegistry.getUrl(group));
     }
 
     String getFileName(final FileChecker fileChecker, final int groupUrl) {