Avoid NPE from CaseResult.getName() (#152)

Author: jglick

src/main/java/hudson/tasks/junit/CaseResult.java

@@ -320,9 +320,9 @@ private String getNameWithEnclosingBlocks(String rawName) {
      */
     @Exported(visibility=999)
     public @Override String getName() {
-    	if (testName.isEmpty()) {
-    		return "(?)";
-    	}
+        if (StringUtils.isEmpty(testName)) {
+            return "(?)";
+        }
         return testName;
     }
 

src/test/java/hudson/tasks/junit/CaseResultTest.java

@@ -271,6 +271,14 @@ public boolean perform(AbstractBuild<?, ?> build, Launcher launcher, BuildListen
         return rule.assertBuildStatus(Result.UNSTABLE, p.scheduleBuild2(0).get());
     }
 
+    @Test
+    public void emptyName() throws Exception {
+        FreeStyleProject p = rule.createFreeStyleProject();
+        rule.jenkins.getWorkspaceFor(p).child("x.xml").write("<testsuite><testcase classname=''></testcase></testsuite>", null);
+        p.getPublishersList().add(new JUnitResultArchiver("x.xml"));
+        rule.buildAndAssertSuccess(p);
+    }
+
     private String composeXPath(String[] fields) throws Exception {
         StringBuilder tmp = new StringBuilder(100);
         for ( String f : fields ) {