fix build.

CupPlugin/src/de/tum/in/www2/cupplugin/controller/LaLrResultJob.java

+package de.tum.in.www2.cupplugin.controller;
+
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.ui.progress.UIJob;
+
+import de.in.tum.www2.cup.CupContext;
+import de.in.tum.www2.cup.LALRResult;
+import de.tum.in.www2.cupplugin.editors.CupTextEditor;
+import de.tum.in.www2.cupplugin.model.Model;
+
+
+public class LaLrResultJob extends UIJob {
+
+	private LALRResult lalrResult;
+	private long lalrResulRevisionNumber;
+	private CupContext lalrContext;
+	private CupTextEditor editor;
+	
+	public LaLrResultJob(CupTextEditor editor, LALRResult result,
+			long revisionNumber, CupContext context) {
+		super("LaLr Result UI Job");
+		this.editor = editor;
+		this.lalrResult = result;
+		this.lalrResulRevisionNumber = revisionNumber;
+		this.lalrContext = context;
+	}
+
+	@Override
+	public IStatus runInUIThread(IProgressMonitor monitor) {
+		IDocument document = editor.getDocument();
+		if (document != null) {
+			Model model = Model.getInstanceForDocument(document);
+			model.setLaLrResultModel(this.lalrResult,
+					lalrResulRevisionNumber, lalrContext);
+			return Status.OK_STATUS;
+		}
+		return Status.CANCEL_STATUS;
+	}
+
+}
+