Fixed selection remaining after switching spaces

src/editor/editor.tsx

@@ -171,6 +171,7 @@ export class Editor extends React.PureComponent<any, stateTypes> {
      * @returns Promise with boolean value that is true, if successful.
      */
     public loadSpace(spaceId: string): Promise<boolean> {
+        this.selectNodes([]); // Clear selection
         return loadGraphJson(spaceId)
             .then((data: GraphData) => {
                 // Loading space might have created a new space, if requested space was not available