private void openSelectedMarker() { ISelection sel = tableViewer.getSelection(); if (sel instanceof IStructuredSelection) { Object element = ((IStructuredSelection) sel).getFirstElement(); if (element instanceof IMarker) { IMarker marker = (IMarker) element; if (marker.getResource() instanceof IFile) { try { IDE.openEditor(getViewSite().getPage(), marker); } catch (PartInitException e) { ErrorDialog.openError( getSite().getShell(), "Error Opening Marker", "Unable to open an editor for the given marker: " + e.getClass().getSimpleName(), new Status(IStatus.ERROR, DartToolsPlugin.PLUGIN_ID, e.toString(), e)); DartToolsPlugin.log(e); } } } } }