ilya.denisov Steps to reproduce: Create empty project Try to export using Spine --- input test.spine --- export export.json Works fine Add path Try to export using Spine --- input test.spine --- export export.json Observe crash: java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at java.lang.invoke.MethodHandleImpl$BindCaller$T/15650644.invoke_V(MethodHandleImpl.java:933) at tzax.w.run(SourceFile:1540) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:302) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:745) at java.awt.EventQueue.access$300(EventQueue.java:103) at java.awt.EventQueue$3.run(EventQueue.java:706) at java.awt.EventQueue$3.run(EventQueue.java:704) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) at java.awt.EventQueue.dispatchEvent(EventQueue.java:715) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138) at java.awt.EventDispatchThread.run(EventDispatchThread.java:91) Caused by: java.lang.ArrayIndexOutOfBoundsException: 0 at mN.a(SourceFile:89) at mH.a(SourceFile:53) at AK.g(SourceFile:79) at sW.a(SourceFile:436) at sW.a(SourceFile:286) at sW.a(SourceFile:94) at tb.a(SourceFile:70) at lW.a(SourceFile:113) at lW.a(SourceFile:70) at com.esotericsoftware.spine.editor.Editor.a(SourceFile:1323) at com.esotericsoftware.spine.editor.Editor.main(SourceFile:1296) ... 20 more Exporting using UI works. Spine Launcher 3.5.21 Spine 3.3.07