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/NewTestCaseCreationWizardPage.java
private NewTestCaseCreationWizardPage2 fPage2;
	private MethodStubsSelectionButtonGroup fMethodStubsButtons;
	private IType fClassToTest;
	protected IStatus fClassToTestStatus;
	protected IStatus fTestClassStatus;
	private int fIndexOfFirstTestMethod;
	private Label fClassToTestLabel;
	private Text fClassToTestText;
	private Button fClassToTestButton;
	
	private Label fTestClassLabel;
	private Text fTestClassText;
	private String fTestClassTextInitialValue;
	private boolean fFirstTime;  
	public NewTestCaseCreationWizardPage() {
		super(true, PAGE_NAME);
		fFirstTime= true;
		fTestClassTextInitialValue= ""; 
		
		setTitle(WizardMessages.getString("NewTestClassWizPage.title")); 
		setDescription(WizardMessages.getString("NewTestClassWizPage.description")); 
		
		String[] buttonNames= new String[] {
			"public static void main(Strin&g[] args)", 
			
			WizardMessages.getString("NewTestClassWizPage.methodStub.testRunner"), 
			WizardMessages.getString("NewTestClassWizPage.methodStub.setUp"), 
			WizardMessages.getString("NewTestClassWizPage.methodStub.tearDown") 
		};