I'm not sure, whether the eventcore is the culprit, or something of my program.
But the stack trace does not contain anything of mine, so I post it here, down below.
If you need my code, it is not available yet, but it will be later.
Ok... I removed the dependency on vibe from my library. Now, it works.
My ActivityManager shows a rising memory usage while using vibed, so I assume a memory leak. Maybe, this helps somehow.
I'm not sure, whether the eventcore is the culprit, or something of my program. But the stack trace does not contain anything of mine, so I post it here, down below. If you need my code, it is not available yet, but it will be later.