Bug 15956 Cannot set Preferences>Builder>Abort build preferences
checking the checkbox has no effect
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/JavaBuilderPreferencePage.java
setDescription(JavaUIMessages.getString("JavaBuilderPreferencePage.description")); 
	
		fWorkingValues= JavaCore.getOptions();
		IDialogFieldListener listener= new IDialogFieldListener() {
			public void dialogFieldChanged(DialogField field) {
				updateValues();
			}
		};
		
		fResourceFilterField= new StringDialogField();
		fResourceFilterField.setDialogFieldListener(listener);
		fResourceFilterField.setLabelText(JavaUIMessages.getString("JavaBuilderPreferencePage.filter.label")); 
		
		fAbortInvalidClasspathField= new SelectionButtonDialogField(SWT.CHECK);
		fAbortInvalidClasspathField.setDialogFieldListener(listener);
		fAbortInvalidClasspathField.setLabelText(JavaUIMessages.getString("JavaBuilderPreferencePage.abortinvalidprojects.label")); 
		
		updateControls();				
	}
	
	/*
	 * @see PreferencePage#createContents(Composite)
	 */
	protected Control createContents(Composite parent) {
		initializeDialogUnits(parent);
		
		GridLayout layout= new GridLayout();
		layout.marginHeight= 0;
		layout.marginWidth= 0;
		layout.numColumns= 2;