code: public boolean mustShowWindowForError(SAXParseException error) {
  		for (Pattern curIgnorePattern : ignoreErrorsForWindow) {
  			if (curIgnorePattern.matcher(error.getMessage()).find())
  				return false;
  		}
  		return true;
  	}
docs: Determines whether the validation result window should pop up for this
  particular error. If just one error instructs that the window should pop
  up, it does so.
  
  @param error
  the validation error
  @return <code>true</code> when the window should automatically pop up,
  rendering the markup error in the face of the user