Fix potential NPE in setting shared permissions

James Moger

2013-09-23 288d6cc169706607601f185505fca50f9950c30b

 src/test/java/com/gitblit/tests/DiffUtilsTest.java

@@ -34,8 +34,7 @@
   @Test

   public void testDiffOutputTypes() throws Exception {

      assertEquals(DiffOutputType.PLAIN, DiffOutputType.forName("plain"));

      assertEquals(DiffOutputType.GITWEB, DiffOutputType.forName("gitweb"));

      assertEquals(DiffOutputType.GITBLIT, DiffOutputType.forName("gitblit"));

      assertEquals(DiffOutputType.HTML, DiffOutputType.forName("html"));

      assertEquals(null, DiffOutputType.forName(null));

   }