Hey guys when i try to pull some walls up with Joint push pull i get this ruby error.

An error occurred in Joint Push Pull
Error in generation of the geometry

undefined method `target' for nil:NilClass

jointpushpullgeometry.rbe: 453 -- block (2 levels) in geometry_create_top_face
jointpushpullgeometry.rbe: 453 -- collect
jointpushpullgeometry.rbe: 453 -- block in geometry_create_top_face
jointpushpullgeometry.rbe: 452 -- each
jointpushpullgeometry.rbe: 452 -- each_with_index
jointpushpullgeometry.rbe: 452 -- geometry_create_top_face
jointpushpullgeometry.rbe: 251 -- block in geometry_robot_prepare_mesh
jointpushpullgeometry.rbe: 250 -- each
jointpushpullgeometry.rbe: 250 -- each_with_index
jointpushpullgeometry.rbe: 250 -- geometry_robot_prepare_mesh
jointpushpullgeometry.rbe: 206 -- robot_call_action
jointpushpullgeometry.rbe: 177 -- geometry_robot_exec
jointpushpullgeometry.rbe: 160 -- geometry_robot
jointpushpullgeometry.rbe: 75 -- block in geometry_execute
lib6operation.rbe: 332 -- call
lib6operation.rbe: 332 -- step_geometry
lib6operation.rbe: 374 -- start_execution
jointpushpullgeometry.rbe: 75 -- geometry_execute
jointpushpulltool.rbe: 1149 -- execute_validate
jointpushpulltool.rbe: 1344 -- onReturn

[mod=:1tysuhop]Edited to show text of error message. Please don't make others download a file for something like this. Just copy and paste the text of the error message.[/mod:1tysuhop]