code: private boolean mustSkip(File file)
  	{
  		String path = file.getPath();
  		
  		if(Text.matches(path, ignorePathRegExp) || crawledPaths.contains(path))
  		{
  			Debugger.println(this, "skipped ="+path);
  			return true;
  		}
  		return false;
  	}
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