Bug 81099 JUnit preference does not Restore Defaults [JUnit]
I200412142000 Restore Defaults has no effect on the "Show JUnit view only when error occurs" preference.
org.eclipse.jdt.junit/src/org/eclipse/jdt/internal/junit/ui/JUnitPreferencePage.java
* Create a group to contain the step filter related widgetry
	 */
	private void createStackFilterPreferences(Composite composite) {
		Composite container= new Composite(composite, SWT.NONE);
		GridLayout layout= new GridLayout();
		layout.numColumns= 2;
		layout.marginHeight= 0;
		layout.marginWidth= 0;
		container.setLayout(layout);
		GridData gd= new GridData(GridData.FILL_BOTH);
		container.setLayoutData(gd);
		createShowCheck(container);
		createFilterTable(container);
		createStepFilterButtons(container);
	}
	private void createShowCheck(Composite composite) {
		GridData data;
		fShowOnErrorCheck= new Button(composite, SWT.CHECK);
		fShowOnErrorCheck.setText(JUnitMessages.JUnitPreferencePage_showcheck_label); 
		data= new GridData();
		data.horizontalAlignment= GridData.FILL;
		data.horizontalSpan= 2;
		fShowOnErrorCheck.setLayoutData(data);
		fShowOnErrorCheck.setSelection(getShowOnErrorOnly());
	}
	private void createFilterTable(Composite container) {
		fTableLabel= new Label(container, SWT.NONE);
		fTableLabel.setText(JUnitMessages.JUnitPreferencePage_filter_label); 
		GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
		gd.horizontalSpan= 2;