Bug 55399 exception on Code Style preference page
Nightly build 0319 - start a new eclipse install - show the Java > Code Style preference page - will get the attached exception
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/NameConventionConfigurationBlock.java
fUseIsForBooleanGettersBox.setSelection(preferenceStore.getBoolean(PREF_IS_FOR_GETTERS));		
	}
	
	protected String[] getAllKeys() {
		return new String[] {
			PREF_FIELD_PREFIXES, PREF_FIELD_SUFFIXES, PREF_STATIC_FIELD_PREFIXES, PREF_STATIC_FIELD_SUFFIXES,
			PREF_ARGUMENT_PREFIXES, PREF_ARGUMENT_SUFFIXES, PREF_LOCAL_PREFIXES, PREF_LOCAL_SUFFIXES
		};	
	}	
	protected Control createContents(Composite parent) {
		setShell(parent.getShell());
		
		GridLayout layout= new GridLayout();
		layout.numColumns= 3;
		layout.marginHeight= 0;
		layout.marginWidth= 0;
		Composite composite= new Composite(parent, SWT.NONE);
		composite.setLayout(layout);
		fNameConventionList.doFillIntoGrid(composite, 4);
		LayoutUtil.setHorizontalSpan(fNameConventionList.getLabelControl(null), 2);
		Table table= fNameConventionList.getTableViewer().getTable();
		GridData data= (GridData)fNameConventionList.getListControl(null).getLayoutData();
		data.heightHint= SWTUtil.getTableHeightHint(table, 5);
		data.grabExcessHorizontalSpace= true;
		data.verticalAlignment= GridData.BEGINNING;
		data.grabExcessVerticalSpace= false;
		
		data= (GridData)fNameConventionList.getButtonBox(null).getLayoutData();
		data.grabExcessVerticalSpace= false;
		data.verticalAlignment= GridData.BEGINNING;