vray fails and asks me to check error log - can anyone help please

[bushyrs]

Hi

I have read the other logs but cannot clearly see my problem, here is the eror log


=========System Information=========
platform = darwin
country = UnitedKingdom
language = English
====================================
Made it after UIManager.initialize
/Library/Frameworks/ASGVIS.framework/Versions/A/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/Ft/Xml/InputSource.py:346: DeprecationWarning: functions overriding warnings.showwarning() must support the 'line' argument
FtWarning, 2)
FtWarning: Creation of InputSource without a URI
None

Entering renderArchive
About to start readArchive - /tmp/current_skp.xml
9.497073 seconds is how long it took to read /tmp/current_skp.xml
0.103085 seconds is how long it took us to correct the file paths for all external texture file references in the scene.
(to ensure this process goes as quickly as possible, please be sure all references to external texture files are correct prior to rendering)
Traceback (most recent call last):
File "/Library/Application Support/Google SketchUp 8/SketchUp/Plugins/RubyToPython/ASGVIS/vrayplugin.py", line 215, in add_to_renderer
vray_param = param.to_vray_param(renderer)
File "/Library/Application Support/Google SketchUp 8/SketchUp/Plugins/RubyToPython/ASGVIS/vrayplugin.py", line 92, in to_vray_param
return self.value.to_vray_param(self.name, renderer, final_gamma )
File "/Library/Application Support/Google SketchUp 8/SketchUp/Plugins/RubyToPython/ASGVIS/vraytypes.py", line 348, in to_vray_param
return PyVRay.VUtils.DefStringParam(name, self.to_vray(renderer))
TypeError: argument 2 of PyVRay.DefStringParam() has an invalid type

Traceback (most recent call last):
File "/Library/Application Support/Google SketchUp 8/SketchUp/Plugins/RubyToPython/ASGVIS/vrayrender.py", line 328, in render
self.addAssetsToRenderer( self )
File "/Library/Application Support/Google SketchUp 8/SketchUp/Plugins/RubyToPython/ASGVIS/vrayrender.py", line 102, in addAssetsToRenderer
ref.plugin.add_to_renderer( self )
File "/Library/Application Support/Google SketchUp 8/SketchUp/Plugins/RubyToPython/ASGVIS/vrayplugin.py", line 215, in add_to_renderer
vray_param = param.to_vray_param(renderer)
File "/Library/Application Support/Google SketchUp 8/SketchUp/Plugins/RubyToPython/ASGVIS/vrayplugin.py", line 92, in to_vray_param
return self.value.to_vray_param(self.name, renderer, final_gamma )
File "/Library/Application Support/Google SketchUp 8/SketchUp/Plugins/RubyToPython/ASGVIS/vraytypes.py", line 348, in to_vray_param
return PyVRay.VUtils.DefStringParam(name, self.to_vray(renderer))
TypeError: argument 2 of PyVRay.DefStringParam() has an invalid type

Traceback (most recent call last):
File "/Library/Application Support/Google SketchUp 8/SketchUp/Plugins/RubyToPython/ASGVIS/vrayrender.py", line 408, in renderArchive
self.render()
File "/Library/Application Support/Google SketchUp 8/SketchUp/Plugins/RubyToPython/ASGVIS/vrayrender.py", line 328, in render
self.addAssetsToRenderer( self )
File "/Library/Application Support/Google SketchUp 8/SketchUp/Plugins/RubyToPython/ASGVIS/vrayrender.py", line 102, in addAssetsToRenderer
ref.plugin.add_to_renderer( self )
File "/Library/Application Support/Google SketchUp 8/SketchUp/Plugins/RubyToPython/ASGVIS/vrayplugin.py", line 215, in add_to_renderer
vray_param = param.to_vray_param(renderer)
File "/Library/Application Support/Google SketchUp 8/SketchUp/Plugins/RubyToPython/ASGVIS/vrayplugin.py", line 92, in to_vray_param
return self.value.to_vray_param(self.name, renderer, final_gamma )
File "/Library/Application Support/Google SketchUp 8/SketchUp/Plugins/RubyToPython/ASGVIS/vraytypes.py", line 348, in to_vray_param
return PyVRay.VUtils.DefStringParam(name, self.to_vray(renderer))
TypeError: argument 2 of PyVRay.DefStringParam() has an invalid type


Thanks in advance of a reply