Describe the Bug

Creating typed start events is not allowed within a subprocess. However, they can still be copied and pasted onto a subprocess which shouldn't be allowed either.

The same issues occurs with non-interrupting events copied out of a event sub-proce

Describe the bug
When sending an deployment command to the Gateway and no partition is available then the returned response is NOT_FOUND instead of PARTITON_NOT_AVAILABLE.

See chaos day summary https://github.com/zeebe-io/zeebe-chaos/tree/master/chaos-days/2020-10-27

To Reproduce

• Start a gateway without brokers.
• Send a deployment to the gateway.

**Expected behavior

Is your feature request related to a problem? Please describe.

There is no easy way to get to a diagram file that is open in the Camunda Modeler. The only way to figure out where that file is on your hard drive is the tooltip that pops up on hovering the tab.

__Describe

Describe the Bug

Trying to open a non-BPMN file results in an error message with the wrong text.

Steps to Reproduce

1. Try opening a DMN diagram
2. Error message pops up

Expected Behavior

Error