Bug 27889 [JUnit] Launcher; all tests in default package ... empty TF
If you select "All tests in Project, Source Folder or Package" and select the default package the TF will be empty. There is no visual indication that one has selected the default package. It should be similar to the indicator in Package Explorer/View: (default package)
org.eclipse.jdt.junit/src/org/eclipse/jdt/internal/junit/launcher/JUnitMainTab.java
IJavaProject project = chooseJavaProject();
		if (project == null) {
			return;
		}
		
		String projectName = project.getElementName();
		fProjText.setText(projectName);		
	}
	
	/**
	 * Realize a Java Project selection dialog and return the first selected project,
	 * or null if there was none.
	 */
	protected IJavaProject chooseJavaProject() {
		IJavaProject[] projects;
		try {
			projects= JavaCore.create(getWorkspaceRoot()).getJavaProjects();
		} catch (JavaModelException e) {
			JUnitPlugin.log(e.getStatus());
			projects= new IJavaProject[0];
		}
		
		ILabelProvider labelProvider= new JavaElementLabelProvider(JavaElementLabelProvider.SHOW_DEFAULT);
		ElementListSelectionDialog dialog= new ElementListSelectionDialog(getShell(), labelProvider);
		dialog.setTitle(JUnitMessages.getString("JUnitMainTab.projectdialog.title")); 
		dialog.setMessage(JUnitMessages.getString("JUnitMainTab.projectdialog.message")); 
		dialog.setElements(projects);
		
		IJavaProject javaProject = getJavaProject();
		if (javaProject != null) {