new FileCustomEditorOperator("Öffnen").setSelectedFile(SAMPLE_SCALA_JAVA_MAVEN);
new FileCustomEditorOperator("Öffnen").pushKey(KeyEvent.VK_ENTER);
new JButtonOperator(new NbDialogOperator("Import Project(s) from ZIP"), "Import").push();
ProjectsTabOperator pto = ProjectsTabOperator.invoke();
ProjectRootNode prn = pto.getProjectRootNode("sample-scala-java-maven");
prn.select();
Node node = new Node(prn, "Source Packages|sample|Runner.java");
node.select();
node.performPopupAction("Open");
// Opening the Action Items to see if the selecte Java Class has an Error.
new ActionNoBlock("Window|Action Items", null).performMenu();