getSystemClipboard().setContents(createClipboardInput(refs), createTransfers());
fClipboard.setContents(createClipboardInput(refs), createTransfers());    if (fPasteAction != null && fPasteAction.getSelection() != null) fPasteAction.update(fPasteAction.getSelection());
	private void copyToOSClipbard(ISourceReference[] refs)  throws JavaModelException {		try{			getSystemClipboard().setContents(createClipboardInput(refs), createTransfers());		} catch (SWTError e){			if (e.code != DND.ERROR_CANNOT_SET_CLIPBOARD)				throw e;			if (MessageDialog.openQuestion(getShell(), "Problem Copying to Clipboard", "There was a problem when accessing the system clipboard. Retry?"))				copyToOSClipbard(refs);		}		}