fPatternFilter.setPatterns(getUserAndBuiltInPatterns()); updateBuiltInFilters();
updateViewerFilters();
	public void restoreState(IMemento memento) {		if (memento == null)			return;		IMemento customFilters= memento.getChild(TAG_CUSTOM_FILTERS);		if (customFilters == null)			return;		String userDefinedPatternsEnabled= customFilters.getString(TAG_USER_DEFINED_PATTERNS_ENABLED);		if (userDefinedPatternsEnabled == null)			return;		fUserDefinedPatternsEnabled= Boolean.valueOf(userDefinedPatternsEnabled).booleanValue();		restoreUserDefinedPatterns(customFilters);		restoreXmlDefinedFilters(customFilters);				fPatternFilter.setPatterns(getUserAndBuiltInPatterns());		updateBuiltInFilters();	}