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
/**
	 * Gets the type name.
	 */
	public String getTypeName() {
		return (fTestClassText==null)?fTestClassTextInitialValue:fTestClassText.getText();
	}	
	/**
	 * Called when the type name has changed.
	 * The method validates the type name and returns the status of the validation.
	 * Can be extended to add more validation
	 */
	protected IStatus testClassChanged() {
		JUnitStatus status= new JUnitStatus();
		String typeName= getTypeName();
		
		if (typeName.length() == 0) {
			status.setError(WizardMessages.getString("NewTestClassWizPage.error.testcase.name_empty")); 
			return status;
		}
		if (typeName.indexOf('.') != -1) {
			status.setError(WizardMessages.getString("NewTestClassWizPage.error.testcase.name_qualified")); 
			return status;
		}
		IStatus val= JavaConventions.validateJavaTypeName(typeName);
		if (val.getSeverity() == IStatus.ERROR) {
			status.setError(WizardMessages.getString("NewTestClassWizPage.error.testcase.name_not_valid")+val.getMessage()); 
			return status;
		} else if (val.getSeverity() == IStatus.WARNING) {
			status.setWarning(WizardMessages.getString("NewTestClassWizPage.error.testcase.name_discouraged")+val.getMessage());