Bug 45509 Allow to disable icons in vertical ruler
I20031023 A feature for Dirk
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/JavaEditorPreferencePage.java
if (modifier == 0 || (stateMask & modifier) == modifier)
				return -1;
			stateMask= stateMask | modifier;
		}
		return stateMask;
	}
	/*
	 * @see PreferencePage#createContents(Composite)
	 */
	protected Control createContents(Composite parent) {
		
		initializeDefaultColors();
		
		fOverlayStore.load();
		fOverlayStore.start();
		
		TabFolder folder= new TabFolder(parent, SWT.NONE);
		folder.setLayout(new TabFolderLayout());	
		folder.setLayoutData(new GridData(GridData.FILL_BOTH));
		
		TabItem item= new TabItem(folder, SWT.NONE);
		item.setText(PreferencesMessages.getString("JavaEditorPreferencePage.general")); 
		item.setControl(createAppearancePage(folder));
		
		item= new TabItem(folder, SWT.NONE);
		item.setText(PreferencesMessages.getString("JavaEditorPreferencePage.colors")); 
		item.setControl(createSyntaxPage(folder));
		
		item= new TabItem(folder, SWT.NONE);
		item.setText(PreferencesMessages.getString("JavaEditorPreferencePage.codeAssist"));