Worked fine a few weeks ago, but when I opened the file today to export again, I got this error.

Packing.........
Writing 1024x128: D:\Animation Related\Freelance\ENKI\SPINE\egger\Exports\V - 3\0.png

java.lang.RuntimeException: Error writing pack file.
at com.badlogic.gdx.tools.texturepacker.TexturePacker.a(SourceFile:108)
at rg.run(SourceFile:551)
at sM.run(SourceFile:203)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:722)
Caused by: java.io.FileNotFoundException: D:\Animation Related\Freelance\ENKI\SPINE\egger\Exports\V - 3\0.4\egger.atlas (The system cannot find the path specified)
at java.io.FileOutputStream.open(Native Method)
at java.io.FileOutputStream.<init>(FileOutputStream.java:212)
at java.io.FileWriter.<init>(FileWriter.java:107)
at com.badlogic.gdx.tools.texturepacker.TexturePacker.b(SourceFile:292)
at com.badlogic.gdx.tools.texturepacker.TexturePacker.a(SourceFile:106)
... 8 more

EDIT: So when I created a folder named "0.4" it exported just fine. Now the programmer can't get it to work since the files aren't in the same folder. Anyone had the same problem?