Bug 73337 New compiler option (COMPILER_PB_ENUM_IDENTIFIER) needs UI
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/CompilerConfigurationBlock.java
gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
		gd.horizontalSpan= nColumns;
		gd.widthHint= fPixelConverter.convertWidthInCharsToPixels(60);
		description.setLayoutData(gd);
		
		return othersComposite;
	}
	
	private Composite createComplianceTabContent(Composite folder) {
		GridLayout layout= new GridLayout();
		layout.numColumns= 1;
		String[] values345= new String[] { VERSION_1_3, VERSION_1_4, VERSION_1_5 };
		String[] values345Labels= new String[] {
			PreferencesMessages.getString("CompilerConfigurationBlock.version13"),  
			PreferencesMessages.getString("CompilerConfigurationBlock.version14"), 
			PreferencesMessages.getString("CompilerConfigurationBlock.version15") 
		};
		Composite compComposite= new Composite(folder, SWT.NULL);
		compComposite.setLayout(layout);
		int nColumns= 3;
		layout= new GridLayout();
		layout.numColumns= nColumns;
		Group group= new Group(compComposite, SWT.NONE);
		group.setText(PreferencesMessages.getString("CompilerConfigurationBlock.compliance.group.label")); 
		group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
		group.setLayout(layout);
	
		String label= PreferencesMessages.getString("CompilerConfigurationBlock.compiler_compliance.label"); 
		final Combo compliance= addComboBox(group, label, PREF_COMPLIANCE, values345, values345Labels, 0);
		compliance.addSelectionListener(new SelectionAdapter() {