I am getting the following error when executing the code:
from direct.showbase.ShowBase import ShowBase
base = ShowBase()
panda = loader.loadModel("models/panda")
panda.reparentTo(render)
panda.place()
base.run()
Assertion failed: !is_empty() at line 315 of panda/src/pgraph/nodePath.cxx
Traceback (most recent call last):
File "", line 1, in
File "C:\Panda3D-1.10.8-x64\direct\extensions_native\NodePath_extensions.py",
line 409, in place
base.startDirect(fWantTk = 1)
File "C:\Panda3D-1.10.8-x64\direct\showbase\ShowBase.py", line 3284, in startD
irect
self.direct = DirectSession.DirectSession()
File "C:\Panda3D-1.10.8-x64\direct\directtools\DirectSession.py", line 54, in
__init__
self.manipulationControl = DirectManipulationControl()
File "C:\Panda3D-1.10.8-x64\direct\directtools\DirectManipulation.py", line 12
, in __init__
self.objectHandles = ObjectHandles()
File "C:\Panda3D-1.10.8-x64\direct\directtools\DirectManipulation.py", line 10
77, in __init__
self.xPostGroup = self.xHandles.find('**/x-post-group')
AssertionError: !is_empty() at line 315 of panda/src/pgraph/nodePath.cxx