GXWriter - Fatal Error in Cura 5.13.0

[DLmass]

Crash report with a fresh install of Cura when attempting to save a GX file to disk.

Error traceback

Traceback (most recent call last):
  File "cura\CuraApplication.py", line 1232, in event
    return super().event(event)
           ^^^^^^^^^^^^^^^^^^^^
  File "UM\Qt\QtApplication.py", line 510, in event
    event._function_event.call()
  File "UM\Event.py", line 218, in call
    self._function(*self._args, **self._kwargs)
  File "cura\Utils\Threading.py", line 34, in _handle_call
    ico.result = func(*args, **kwargs)
                 ^^^^^^^^^^^^^^^^^^^^^
TypeError: GXWriter.write() got an unexpected keyword argument 'mime_type'

Logs

Thread 0x00003914 (most recent call first):
  File "threading.py", line 359 in wait
  File "zeroconf\__init__.py", line 2534 in wait
  File "zeroconf\__init__.py", line 1715 in run
  File "threading.py", line 1073 in _bootstrap_inner
  File "threading.py", line 1030 in _bootstrap

Thread 0x000035c8 (most recent call first):
  File "threading.py", line 359 in wait
  File "threading.py", line 655 in wait
  File "C:\Program Files\UltiMaker Cura 5.13.0\share\cura\plugins\UM3NetworkPrinting\src\Network\ZeroConfClient.py", line 83 in _handleOnServiceChangedRequests
  File "threading.py", line 1010 in run
  File "threading.py", line 1073 in _bootstrap_inner
  File "threading.py", line 1030 in _bootstrap

Thread 0x000041a0 (most recent call first):
  File "zeroconf\__init__.py", line 1369 in run
  File "threading.py", line 1073 in _bootstrap_inner
  File "threading.py", line 1030 in _bootstrap

Thread 0x00004304 (most recent call first):
  File "C:\Program Files\UltiMaker Cura 5.13.0\share\cura\plugins\RemovableDriveOutputDevice\RemovableDrivePlugin.py", line 61 in _updateThread
  File "threading.py", line 1010 in run
  File "threading.py", line 1073 in _bootstrap_inner
  File "threading.py", line 1030 in _bootstrap

Thread 0x00003fe4 (most recent call first):
  File "threading.py", line 355 in wait
  File "threading.py", line 507 in acquire
  File "UM\JobQueue.py", line 98 in _nextJob
  File "UM\JobQueue.py", line 124 in run
  File "threading.py", line 1073 in _bootstrap_inner
  File "threading.py", line 1030 in _bootstrap

Thread 0x000041b4 (most recent call first):
  File "threading.py", line 355 in wait
  File "threading.py", line 507 in acquire
  File "UM\JobQueue.py", line 98 in _nextJob
  File "UM\JobQueue.py", line 124 in run
  File "threading.py", line 1073 in _bootstrap_inner
  File "threading.py", line 1030 in _bootstrap

Thread 0x00002e40 (most recent call first):
  File "threading.py", line 355 in wait
  File "threading.py", line 655 in wait
  File "cura\Utils\Threading.py", line 39 in _call_on_qt_thread_wrapper
  File "UM\FileHandler\WriteFileJob.py", line 78 in run
  File "UM\JobQueue.py", line 133 in run
  File "threading.py", line 1073 in _bootstrap_inner
  File "threading.py", line 1030 in _bootstrap

Thread 0x0000350c (most recent call first):
  File "threading.py", line 355 in wait
  File "threading.py", line 507 in acquire
  File "UM\JobQueue.py", line 98 in _nextJob
  File "UM\JobQueue.py", line 124 in run
  File "threading.py", line 1073 in _bootstrap_inner
  File "threading.py", line 1030 in _bootstrap

Thread 0x00001a64 (most recent call first):
  File "threading.py", line 355 in wait
  File "threading.py", line 507 in acquire
  File "UM\JobQueue.py", line 98 in _nextJob
  File "UM\JobQueue.py", line 124 in run
  File "threading.py", line 1073 in _bootstrap_inner
  File "threading.py", line 1030 in _bootstrap

Thread 0x00001450 (most recent call first):
  File "threading.py", line 355 in wait
  File "threading.py", line 507 in acquire
  File "UM\JobQueue.py", line 98 in _nextJob
  File "UM\JobQueue.py", line 124 in run
  File "threading.py", line 1073 in _bootstrap_inner
  File "threading.py", line 1030 in _bootstrap

Current thread 0x0000331c (most recent call first):
  File "cura\CrashHandler.py", line 397 in _logInfoWidget
  File "cura\CrashHandler.py", line 182 in _createDialog
  File "cura\CrashHandler.py", line 86 in __init__
  File "cura_app.py", line 169 in exceptHook
  File "UM\Qt\QtApplication.py", line 421 in exec
  File "cura\CuraApplication.py", line 961 in run
  File "cura_app.py", line 243 in <module>

[emil476]

works with the latest code in master, do a git clone and make like it says on the front page. release 2.1.0 doesnt work on latest cura.