**BUG**
Concise problem statement:
Cropper area connected to unwanted hole in metalized pcb.
Steps to reproduce bug:
1. place a pad on one side of pcb (select "TopLayer" or "BottomLayer" in pad's properties. i place that on top side)
2. make cropper area on both side of pcb
Results: after make a metalized pcb, pad on top layer connected to cropper on bottom layer through metalized hole.
Expected results: cropper area should have a clearance from pad's hole on all layers.
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images exported from Gerber viewer of this project: https://easyeda.com/ostova.net/Public-42a0cc00dc824ca1aa7b54d8810c0e01
![enter image description here][1]
![enter image description here][2]
[1]: /editor/20170222/58ad4bea60203.png
[2]: /editor/20170222/58ad4bf4e6765.png