@Override
    protected boolean precheck(final VirtualFile beforeFile, final VirtualFile afterFile, DelayedPrecheckContext context) {
      if (afterFile != null) {
        context.addOverrideExisting(myPatch, VcsUtil.getFilePath(afterFile));
      }
      return true;
    }
@Override
    protected boolean precheck(final VirtualFile beforeFile, final VirtualFile afterFile, DelayedPrecheckContext context)