message: Add missing deref of buffer data in mesh view
diff: @@ -393,6 +393,10 @@ struct BufferConfiguration
  indices->deref();
  indices = NULL;
  + if(displayIndices)
  + displayIndices->deref();
  + displayIndices = NULL;
  +
  for(BufferData *b : buffers)
  b->deref();
  