When entering a negative offset in the configuration (addressSpaces.json) check if this is handled correctly.
```json
{
"offset": "",
"memory": {
...
```
## Expected behaviour
Negative resulting addresses should be skipped and a warning should be shown
The offset should be handled signed (-> a negative offset is added; a positive offset subtracted)
Description
When entering a negative offset in the configuration (addressSpaces.json) check if this is handled correctly. ```json { "offset": "