Steps to reproduce:
Scenario #1 :
Clicking Apply button, when element / shape selected leads to console error

1. Create new sysmap
2. Add any element
3. Add shape
4. Click on the element, check that edit form is displayed
5. Right click on the shape
6. Click Apply in the displayed edit form
   Result: Console error

Uncaught Try to single update element, when more than one selected.

See video:

Note: clicking remove button in such scenario is not having any results.

Scenario #2:
Clicking apply button results in unclear behavior, if both elements or shapes are selected - element is duplicated and placed on top of the existing one. Additionally - shape is not properly displayed.

1. Create new sysmap
2. Add any 2 elements or shapes
3. Click on the first element / shape
4. Right click on second element / shape
5. Click Apply in the displayed edit form
   Result: both components are copied and moved to the same spot.

See videos: