Exception on OutputDebugString

Hi, after adding some OutputDebugString to this basic sample Water crashes with
AccessViolationException
BasicWindowsApp 1.bugreport.txt (917 Bytes)
BasicWindowsApp 1.bugreport.zip (1.3 MB)
Stacktrace.txt (519 Bytes)

(It isn’t Water that crashes, it’s the program…)

Checking, seems an issue getting type info of an alias:

rtl.HCURSOR = type rtl.HICON__;