use names directly from document to set them in scene inspector

src/Gui/ViewProvider.cpp

@@ -275,21 +275,6 @@ SbMatrix ViewProvider::convert(const Base::Matrix4D &rcMatrix) const
 
 void ViewProvider::addDisplayMaskMode(SoNode *node, const char* type)
 {
-    if (type) {
-        std::string name = type;
-        for (std::string::iterator it = name.begin(); it != name.end(); ++it) {
-            if (it == name.begin()) {
-                if (!SbName::isBaseNameStartChar(*it))
-                    *it = '_';
-            }
-            else {
-                if (!SbName::isBaseNameChar(*it))
-                    *it = '_';
-            }
-        }
-        node->setName(name.c_str());
-    }
-
     _sDisplayMaskModes[type] = pcModeSwitch->getNumChildren();
     pcModeSwitch->addChild(node);
 }