minor

Author: odeimaiz

services/static-webserver/client/source/class/osparc/form/renderer/PropForm.js

@@ -909,6 +909,11 @@ qx.Class.define("osparc.form.renderer.PropForm", {
       if (!this.__isPortAvailable(toPortId)) {
         return false;
       }
+      const fromNode = study.getWorkbench().getNode(fromNodeId);
+      if (!fromNode) {
+        console.error("Node not found while creating link", fromNodeId);
+        return false;
+      }
 
       const ctrlLink = this.getControlLink(toPortId);
       ctrlLink.setEnabled(false);
@@ -927,12 +932,6 @@ qx.Class.define("osparc.form.renderer.PropForm", {
       };
       ctrlLink.addListener("mouseover", () => highlightEdgeUI(true));
       ctrlLink.addListener("mouseout", () => highlightEdgeUI(false));
-
-      const fromNode = study.getWorkbench().getNode(fromNodeId);
-      if (!fromNode) {
-        console.error("Node not found while creating link", fromNodeId);
-        return false;
-      }
       const prettifyLinkString = () => {
         const port = fromNode.getOutput(fromPortId);
         const fromPortLabel = port ? port.label : null;