hi, error when you drag a image in a bone.
http://imgbox.com/VmBkhPkx
log
Spine Launcher 3.6.49
Windows 10 Enterprise x86 6.2
Java 1.7.0_80 Esoteric Software
32-bit Server VM
Up to date: Spine 3.7.62-beta
Spine 3.7.62-beta Professional
Licensed to: *****, *****
NVIDIA Corporation
GeForce GTX 1070/PCIe/SSE2
4.6.0 NVIDIA 416.94
OpenAL 1.1, Default audio device
Started.
Sorry, an unexpected error has occurred:
java.lang.IllegalArgumentException: slotIndex must be >= 0.
at lX.a(SourceFile:62)
at Gj.b(SourceFile:818)
at Gj.a(SourceFile:722)
at Gj.l(SourceFile:527)
at SR.a(SourceFile:498)
at SR.a(SourceFile:469)
at Sn.a(SourceFile:1378)
at Sn.a(SourceFile:815)
at AP.b(SourceFile:124)
at fJ.a(SourceFile:92)
at gT.a(SourceFile:28)
at fa.a(SourceFile:183)
at fa.a(SourceFile:154)
at com.badlogic.gdx.scenes.scene2d.ui.Button.b(SourceFile:131)
at fC.a(SourceFile:94)
at gV.a(SourceFile:88)
at fg.a(SourceFile:59)
at fi.b(SourceFile:350)
at q.b(SourceFile:124)
at aD.a(SourceFile:342)
at ap.run(SourceFile:255)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:312)
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)
