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
String setUp= ""; 
		IMethod methodTemplate= null;
		if (type.exists()) {
			typeHierarchy= type.newSupertypeHierarchy(null);
			superTypes= typeHierarchy.getAllSuperclasses(type);
			for (int i= 0; i < superTypes.length; i++) {
				if (superTypes[i].exists()) {
					IMethod testMethod= superTypes[i].getMethod(SETUP, new String[] {});
					if (testMethod.exists()) {
						methodTemplate= testMethod;
						break;
					}
				}
			}
		}
		CodeGenerationSettings settings= JavaPreferencesSettings.getCodeGenerationSettings();
		if (methodTemplate != null) {
			GenStubSettings genStubSettings= new GenStubSettings(settings);
			genStubSettings.fCallSuper= true;				
			genStubSettings.fMethodOverwrites= true;
			setUp= JUnitStubUtility.genStub(getTypeName(), methodTemplate, genStubSettings, imports);
		} else {
			if (settings.createComments)
				setUp= "/**" + 
					getLineDelimiter() + 
					" * Sets up the fixture, for example, open a network connection." + 
					getLineDelimiter() +
					" * This method is called before a test is executed." + 
					getLineDelimiter() +
					" * @throws Exception" +