@Override
public void createPartControl(Composite parent) {
- viewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
+ viewer = new TreeViewer(parent, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL);
viewer.setContentProvider(new MapContextContentProvider());
viewer.setLabelProvider(new MapContextLabelProvider());
viewer.setInput(getViewSite());