Move showManipulationToolbar outside of if statement (#3694)

lib/network/modules/ManipulationSystem.js

@@ -1156,8 +1156,8 @@ class ManipulationSystem {
         this.options.addNode(defaultData, (finalizedData) => {
           if (finalizedData !== null && finalizedData !== undefined && this.inMode === 'addNode') { // if for whatever reason the mode has changes (due to dataset change) disregard the callback
             this.body.data.nodes.getDataSet().add(finalizedData);
-            this.showManipulatorToolbar();
           }
+          this.showManipulatorToolbar();
         });
       }
       else {