Bug 36625 "Copy Trace" Action in "Failure Trace" View enabled for empty table.
The "Copy Trace" action should probably be hidden or unavailable when there is nothing in the "Failure Trace" view. Currently the user is given the option to copy a trace of nothing to the clipboard.
org.eclipse.jdt.junit/src/org/eclipse/jdt/internal/junit/wizards/NewTestCaseCreationWizardPage2.java
protected void setFocus() {
		fMethodsTree.getControl().setFocus();
	}
		
	/**
	 *	Use the dialog store to restore widget values to the values that they held
	 *	last time this wizard was used to completion
	 */
	private void restoreWidgetValues() {
		IDialogSettings settings= getDialogSettings();
		if (settings != null) {
			fCreateTasksButton.setSelection(settings.getBoolean(STORE_USE_TASKMARKER));
			fCreateFinalMethodStubsButton.setSelection(settings.getBoolean(STORE_CREATE_FINAL_METHOD_STUBS));
			fCreateConstructorButton.setSelection(settings.getBoolean(STORE_CREATE_CONSTRUCTOR));
		}		
	}	
	/**
	 * 	Since Finish was pressed, write widget values to the dialog store so that they
	 *	will persist into the next invocation of this wizard page
	 */
	void saveWidgetValues() {
		IDialogSettings settings= getDialogSettings();
		if (settings != null) {
			settings.put(STORE_USE_TASKMARKER, fCreateTasksButton.getSelection());
			settings.put(STORE_CREATE_FINAL_METHOD_STUBS, fCreateFinalMethodStubsButton.getSelection());
			settings.put(STORE_CREATE_CONSTRUCTOR, fCreateConstructorButton.getSelection());
		}
	}
}