[findbugs] Add null check when closing a RevWalk in JGitUtils

James Moger

2014-04-17 87170e14d1260c722c5e534c2e405764153d5946

 src/main/java/com/gitblit/dagger/DaggerContext.java

@@ -61,7 +61,7 @@
   @Override
   public final void contextDestroyed(ServletContextEvent contextEvent) {
      ServletContext context = contextEvent.getServletContext();
      context.setAttribute(INJECTOR_NAME, null);
      context.removeAttribute(INJECTOR_NAME);
      destroyContext(context);
   }
}