Char fix for material gen

blender/arm/material/cycles.py

@@ -526,7 +526,7 @@ def parse_rgb(node, socket):
         # Already fetched
         if res_var_name(node, node.outputs[1]) in parsed:
             return '{0}.rgb'.format(store_var_name(node))
-        tex_name = c_state.safesrc(node.name) # node_name()
+        tex_name = node_name(node.name)
         tex = c_state.make_texture(node, tex_name)
         if tex != None:
             to_linear = parsing_basecol and not tex['file'].endswith('.hdr')
@@ -1266,4 +1266,6 @@ def node_name(s):
     s = c_state.safesrc(s)
     if len(parents) > 0:
         s = c_state.safesrc(parents[-1].name) + '_' + s
+    if '__' in s: # Consecutive _ are reserved
+        s = s.replace('_', '_x')
     return s