Bug 19635 JUnit useless launch config name when there is no selection
1) give the packages view focus 2) remove the selection 3) bring up the launch config dialog 4) create a new JUnit launch configuration ->it is given the name (1) should fix
org.eclipse.jdt.junit/src/org/eclipse/jdt/internal/junit/launcher/JUnitMainTab.java
/**
	 * Show a dialog that lets the user select a project.  This in turn provides
	 * context for the main type, allowing the user to key a main type name, or
	 * constraining the search for main types to the specified project.
	 */
	protected void handleProjectButtonSelected() {
		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);