Bug 34484 [wording] "Filters" menu icon missing from Package Explorer view menu
The Navigator and Package Explorer both have a "Filters" item in the view menu. In the Navigator, the Filters menu item has an icon. In the Package Explorer, it does not. Same for Projects view in the Java Browsing perspective.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/actions/CustomFiltersActionGroup.java
Iterator iter= fEnabledFilterIds.entrySet().iterator();
		while (iter.hasNext()) {
			Map.Entry entry= (Map.Entry)iter.next();
			String id= (String)entry.getKey();
			boolean isEnabled= ((Boolean)entry.getValue()).booleanValue();
			if (isEnabled)
				enabledFilterIds.add(id);
		}
		return (String[])enabledFilterIds.toArray(new String[enabledFilterIds.size()]);
	}
	private void setEnabledFilterIds(String[] enabledIds) {
		Iterator iter= fEnabledFilterIds.keySet().iterator();
		while (iter.hasNext()) {
			String id= (String)iter.next();
			fEnabledFilterIds.put(id, Boolean.FALSE);
		}
		for (int i= 0; i < enabledIds.length; i++)
			fEnabledFilterIds.put(enabledIds[i], Boolean.TRUE);
	}
	private void setUserDefinedPatterns(String[] patterns) {
		fUserDefinedPatterns= patterns;
		cleanUpPatternDuplicates();
	}
	private boolean areUserDefinedPatternsEnabled() {
		return fUserDefinedPatternsEnabled;
	}
	private void setUserDefinedPatternsEnabled(boolean state) {
		fUserDefinedPatternsEnabled= state;
	}
	private void fillToolBar(IToolBarManager tooBar) {