System Information
Win7 / Win XP 32 bit | GTX560
Blender Version
Broken: 2.72b-windows32 / 2.73a-windows3 / blender-2.74-rc1-windows32 (3824e0f1)
Worked: 2.69-windows32 / 2.70a-windows32 / 2.71-windows32
Short description of error
When copy data path for custom prop, it currently only occurs on 32bit version.
Exact steps for others to reproduce the error
Open attached file, right click on the custom prop value, then "Copy Data Path".
# Blender 2.74 (sub 0), Commit date: 2015-03-11 15:49, Hash 4aa5109
bpy.ops.object.delete(use_global=False) # Operator
bpy.ops.object.armature_add(radius=1, view_align=False, enter_editmode=False, location=(0, 0, 0), layers=(True, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False, False)) # Operator
bpy.ops.object.editmode_toggle() # Operator
bpy.ops.armature.extrude_move(ARMATURE_OT_extrude={"forked":False}, TRANSFORM_OT_translate={"value":(-0.178986, 0.932731, 1.0855), "constraint_axis":(False, False, False), "constraint_orientation":'GLOBAL', "mirror":False, "proportional":'DISABLED', "proportional_edit_falloff":'SMOOTH', "proportional_size":1, "snap":False, "snap_target":'CLOSEST', "snap_point":(0, 0, 0), "snap_align":False, "snap_normal":(0, 0, 0), "gpencil_strokes":False, "texture_space":False, "remove_on_cancel":False, "release_confirm":False}) # Operator
bpy.ops.armature.extrude_move(ARMATURE_OT_extrude={"forked":False}, TRANSFORM_OT_translate={"value":(0.283615, 1.5759, 0.757572), "constraint_axis":(False, False, False), "constraint_orientation":'GLOBAL', "mirror":False, "proportional":'DISABLED', "proportional_edit_falloff":'SMOOTH', "proportional_size":1, "snap":False, "snap_target":'CLOSEST', "snap_point":(0, 0, 0), "snap_align":False, "snap_normal":(0, 0, 0), "gpencil_strokes":False, "texture_space":False, "remove_on_cancel":False, "release_confirm":False}) # Operator
bpy.ops.object.editmode_toggle() # Operator
bpy.ops.object.posemode_toggle() # Operator
bpy.ops.pose.select_all(action='TOGGLE') # Operator
bpy.context.space_data.context = 'BONE' # Property
# backtrace