From Ewe Woesnner, "the Inventor loader crashes when a texture could not be loaded.

Please find attached a small fix which solves this issue."

src/osgPlugins/Inventor/ConvertFromInventor.cpp

@@ -570,10 +570,12 @@ ConvertFromInventor::getStateSet(SoCallbackAction* action)
         stateSet->setTextureAttributeAndModes(0, texture.get(), osg::StateAttribute::ON);
         
         // propogate name
+        if(texture.valid())
+        {
             std::string name = texture->getName();
             if (name != "")
                 stateSet->setName(name);
-
+        }
         // Set the texture environment
         osg::ref_ptr<osg::TexEnv> texEnv = new osg::TexEnv;
         switch (action->getTextureModel())