Asesprite Crashes after editing a cropped animation

[GoogleCodeExporter]

What steps will reproduce the problem?
1.Open the attached file
2.Play the animation to see the bouncing
3.Now draw a dot on each frame of the layer "Character"
4.If Asesprite didn't crash
4.Play again, Frames 1 and 3 are now instances, 2 and 4 also are instanced

What is the expected output? What do you see instead?

What version of the product are you using? On what operating system?
0.9.6-beta1
windows 7 x64

*Please provide any additional information below. If the program crashed on
Windows, you can attach the aseprite-memory.dmp file generated in the same
location where aseprite.exe is.*

Screenshot and .ase file attached
http://puu.sh/6pQbP.png

Original issue reported on code.google.com by cgmode...@hotmail.com on 19 Jan 2014 at 1:04

Attachments:

• walk_down_left.ase

[GoogleCodeExporter]

Forgot the memory dmp

Original comment by cgmode...@hotmail.com on 19 Jan 2014 at 1:11

Attachments:

• aseprite-memory.dmp

[GoogleCodeExporter]

Original comment by davidcapello on 3 Feb 2014 at 12:43

• Changed state: Accepted
• Added labels: Milestone-0.9, Priority-High
• Removed labels: Priority-Medium

[GoogleCodeExporter]

Fixed: 
https://github.com/aseprite/aseprite/commit/c3a03565fbb4f4f2b211df887815dfbc5160
b6d9

Original comment by davidcapello on 3 Feb 2014 at 2:10

• Changed state: Fixed