Fix: Target communication of links

Author: malte-hansen

src/stores/link-renderer.ts

@@ -76,10 +76,10 @@ export const useLinkRendererStore = create<LinkRendererState>((set, get) => ({
 
     if (classCommunication instanceof ClassCommunication) {
       sourceClass = findFirstOpen(sourceApp, classCommunication.sourceClass);
-      targetClass = findFirstOpen(sourceApp, classCommunication.targetClass);
+      targetClass = findFirstOpen(targetApp, classCommunication.targetClass);
     } else {
       sourceClass = findFirstOpen(sourceApp, classCommunication.sourceEntity);
-      targetClass = findFirstOpen(sourceApp, classCommunication.targetEntity);
+      targetClass = findFirstOpen(targetApp, classCommunication.targetEntity);
     }
 
     const sourceMesh = sourceApp.getBoxMeshByModelId(sourceClass.id);