The issue was caused by the animation framework accessing the parent of the feedback edge's parent, which didn't exist anymore. Therefore, we now make sure that we remove the feedback edge accordingly after the successful creation of an edge in stamp mode.
The issue was caused by the animation framework accessing the parent of the feedback edge's parent, which didn't exist anymore. Therefore, we now make sure that we remove the feedback edge accordingly after the successful creation of an edge in stamp mode.
Resolves #314