public class TestOutlinePage extends ContentOutlinePage {

	private TreeViewer treeViewer;

	public void createControl(Composite parent) {

		PatternFilter filter = new PatternFilter();
		FilteredTree tree = new FilteredTree(parent, SWT.MULTI | SWT.H_SCROLL
				| SWT.V_SCROLL, filter, false);
		treeViewer = tree.getViewer();
		// treeViewr = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);

		treeViewer.addSelectionChangedListener(this);
		treeViewer.setInput(Input);
		... 

	}

	@Override
	protected TreeViewer getTreeViewer() {
		return treeViewer;
	}

	@Override
	public Control getControl() {
		if (treeViewer == null) {
			return null;
		}
		return treeViewer.getControl();
	}

	@Override
	public ISelection getSelection() {
		if (treeViewer == null) {
			return StructuredSelection.EMPTY;
		}
		return treeViewer.getSelection();
	}
    
	@Override
	public void setFocus() {
 		treeViewer.getControl().setFocus();
	}
	
	@Override
	public void setSelection(ISelection selection) {
		if (treeViewer != null) {
			treeViewer.setSelection(selection);
		}
	}
}

!ENTRY org.eclipse.ui 4 0 2009-11-25 08:49:40.661
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.IllegalArgumentException: Index out of bounds
	at org.eclipse.swt.SWT.error(SWT.java:3865)
	at org.eclipse.swt.SWT.error(SWT.java:3799)
	at org.eclipse.swt.SWT.error(SWT.java:3770)
	at org.eclipse.swt.widgets.Widget.error(Widget.java:619)
	at org.eclipse.swt.widgets.Table.getItem(Table.java:1420)
	at org.eclipse.swt.dnd.DropTargetEffect.getItem(DropTargetEffect.java:107)
	at org.eclipse.swt.dnd.DropTargetEffect.getItem(DropTargetEffect.java:90)
	at org.eclipse.swt.dnd.DropTarget.setEventData(DropTarget.java:873)
	at org.eclipse.swt.dnd.DropTarget.draggingUpdated(DropTarget.java:280)
	at org.eclipse.swt.dnd.DropTarget.dropTargetProc(DropTarget.java:430)
	at org.eclipse.swt.internal.cocoa.OS.objc_msgSend_bool(Native Method)
	at org.eclipse.swt.internal.cocoa.NSRunLoop.runMode(NSRunLoop.java:42)
	at org.eclipse.swt.widgets.Display.sleep(Display.java:3905)
	at org.eclipse.ui.application.WorkbenchAdvisor.eventLoopIdle(WorkbenchAdvisor.java:364)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2406)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369)
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221)
	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:500)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:493)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	...

Returns the zero-relative index of the item which is currently at the top of the receiver...

*** Get list of all files for C:\hudson\jobs\rcp_target\workspace
*** Looking for versioned files in buckminster
*** Looking for versioned files in com.example.mail
*** Looking for versioned files in src
*** Looking for versioned files in com
*** Looking for versioned files in example
*** Looking for versioned files in mail
*** Looking for versioned files in icons
*** Looking for versioned files in META-INF
*** Looking for versioned files in com.example.mail.feature
*** Looking for versioned files in build
*** Looking for versioned files in com.example.target
*** Looking for versioned files in com.example.mail.site
*** done
*** Performing checkout
*** done
Commandline: 
java -Dbuckminster.output.root=/C:/hudson/jobs/rcp_target/workspace//buckminster.output -Dbuckminster.temp.root=/C:/hudson/jobs/rcp_target/workspace//buckminster.temp -DtargetPlatformPath=file:/${workspace.root}/target -jar plugins/org.eclipse.equinox.launcher_1.0.201.R35x_v20090715.jar -application org.eclipse.buckminster.cmdline.headless -data /C:/hudson/jobs/rcp_target/workspace/ --loglevel info -S C:\hudson\jobs\rcp_target\builds\2009-11-25_09-17-00/commands.txt INFO:  import 'file:/C:/hudson/jobs/rcp_target/workspace//com.example.target/target.mspec'
...

...
java.io.FileNotFoundException: C:\buckminsterheadless\file:\C:\hudson\jobs\rcp_target\workspace\target\artifacts.xml (Die Syntax für den Dateinamen, Verzeichnisnamen oder die Datenträgerbezeichnung ist falsch)
	at java.io.FileOutputStream.open(Native Method)
	at java.io.FileOutputStream.<init>(Unknown Source)
	at java.io.FileOutputStream.<init>(Unknown Source)
	at org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepository.save(SimpleArtifactRepository.java:896)
	at org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepository.save(SimpleArtifactRepository.java:877)
	at org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepository.<init>(SimpleArtifactRepository.java:298)
	at org.eclipse.equinox.internal.provisional.spi.p2.artifact.repository.SimpleArtifactRepositoryFactory.create(SimpleArtifactRepositoryFactory.java:123)
	at org.eclipse.equinox.internal.p2.artifact.repository.ArtifactRepositoryManager.factoryCreate(ArtifactRepositoryManager.java:55)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.doCreateRepository(AbstractRepositoryManager.java:272)
	at org.eclipse.equinox.internal.p2.artifact.repository.ArtifactRepositoryManager.createRepository(ArtifactRepositoryManager.java:48)
	at org.eclipse.buckminster.core.materializer.P2Materializer.materialize(P2Materializer.java:196)
	at org.eclipse.buckminster.core.materializer.MaterializerJob.run(MaterializerJob.java:70)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
ERROR   [0002] : An error occurred while collecting items to be installed
  ERROR   [0002] : session context was:(profile=file:\C:\hudson\jobs\rcp_target\workspace\target, phase=org.eclipse.equinox.internal.provisional.p2.engine.phases.Collect, operand=, action=).
  ERROR   [0002] : Multiple problems occurred while downloading.
    ERROR   [0002] : Unable to write to repository: file:/C:/buckminsterheadless/file:/C:/hudson/jobs/rcp_target/workspace/target.
    ERROR   [0002] : Unable to write to repository: file:/C:/buckminsterheadless/file:/C:/hudson/jobs/rcp_target/workspace/target.
...