[findbugs] Fix potential NPE on determining hasOrigin on loading a model

James Moger

2014-04-17 2546ea31eb8cc9b313db921bf8f7555406610d70

 src/test/java/com/gitblit/tests/mock/MemorySettings.java

@@ -48,6 +48,11 @@
   }

   @Override
   public boolean saveSettings() {
      return false;
   }

   @Override
   public boolean saveSettings(Map<String, String> updatedSettings) {
      return false;
   }