Spine crash

Spine Launcher 3.5.51
Windows 10 Pro x86 6.2
Java 1.7.0_80 Esoteric Software
32-bit Server VM
Up to date: Spine 3.6.38
Spine 3.6.38 Professional
Licensed to: Piotr Jastrzebski, piotrajastrzebski+spine2d@gmail.com
NVIDIA Corporation
GeForce GTX 1070/PCIe/SSE2
4.5.0 NVIDIA 382.05
Started.
Sorry, an unexpected error has occurred:
java.lang.ArrayIndexOutOfBoundsException: -2
	at Dc.a(SourceFile:816)
	at CX.b(SourceFile:778)
	at CX.a(SourceFile:375)
	at CU.a(SourceFile:568)
	at CU.a(SourceFile:383)
	at com.esotericsoftware.spine.editor.Editor.b(SourceFile:820)
	at al.run(SourceFile:244)
	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)