Ouch, this should not have happened report S3.2

Unexpected problem on thread AWT-EventQueue-0: java.lang.IndexOutOfBoundsException: Index: 16, Size: 16
java.lang.RuntimeException: java.lang.IndexOutOfBoundsException: Index: 16, Size: 16
   at stencyl.sw.app.tasks.StencylWorker.done(StencylWorker.java:72)
   at stencyl.sw.app.tasks.SaveGameTask.done(SaveGameTask.java:66)
   at javax.swing.SwingWorker$5.run(Unknown Source)
   at javax.swing.SwingWorker$DoSubmitAccumulativeRunnable.run(Unknown Source)
   at sun.swing.AccumulativeRunnable.run(Unknown Source)
   at javax.swing.SwingWorker$DoSubmitAccumulativeRunnable.actionPerformed(Unknown Source)
   at javax.swing.Timer.fireActionPerformed(Unknown Source)
   at javax.swing.Timer$DoPostEvent.run(Unknown Source)
   at java.awt.event.InvocationEvent.dispatch(Unknown Source)
   at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
   at java.awt.EventQueue.access$000(Unknown Source)
   at java.awt.EventQueue$1.run(Unknown Source)
   at java.awt.EventQueue$1.run(Unknown Source)
   at java.security.AccessController.doPrivileged(Native Method)
   at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
   at java.awt.EventQueue.dispatchEvent(Unknown Source)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
   at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
   at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
   at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
   at java.awt.EventDispatchThread.run(Unknown Source)
Caused by: java.lang.IndexOutOfBoundsException: Index: 16, Size: 16
   at java.util.ArrayList.RangeCheck(Unknown Source)
   at java.util.ArrayList.get(Unknown Source)
   at stencyl.sw.data.EditableAnimation.getFrame(EditableAnimation.java:657)
   at stencyl.sw.io.write.resource.SpriteWriter.getSpriteSheet(SpriteWriter.java:392)
   at stencyl.sw.io.write.resource.SpriteWriter.writeSpriteSheet(SpriteWriter.java:329)
   at stencyl.sw.io.write.resource.SpriteWriter.write(SpriteWriter.java:243)
   at stencyl.core.lib.io.IOHelper.write(IOHelper.java:237)
   at stencyl.sw.io.write.ResourcePackWriter.writeResourcesFile(ResourcePackWriter.java:109)
   at stencyl.sw.io.write.ResourcePackWriter.write(ResourcePackWriter.java:43)
   at stencyl.sw.io.write.MasterWriter.saveGame(MasterWriter.java:92)
   at stencyl.sw.app.tasks.SaveGameTask.doInBackground(SaveGameTask.java:48)
   at stencyl.sw.app.tasks.SaveGameTask.doInBackground(SaveGameTask.java:16)
   at javax.swing.SwingWorker$1.call(Unknown Source)
   at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
   at java.util.concurrent.FutureTask.run(Unknown Source)
   at javax.swing.SwingWorker.run(Unknown Source)
   at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
   at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
   at java.lang.Thread.run(Unknown Source)

Again...  Actualy, a few times. going back to 3.1

Unexpected problem on thread AWT-EventQueue-0: null
java.lang.NullPointerException
   at stencyl.core.lib.actor.ActorInstance.getWidth(ActorInstance.java:246)
   at stencyl.sw.editors.scene.select.ActorSelection.getWidth(ActorSelection.java:277)
   at stencyl.sw.editors.scene.select.ActorSelection.refreshBounds(ActorSelection.java:203)
   at stencyl.sw.editors.scene.select.ActorSelection.getRealArea(ActorSelection.java:240)
   at stencyl.sw.editors.scene.ActorLayer.addActorToBuckets(ActorLayer.java:215)
   at stencyl.sw.editors.scene.Layer.addActorToBuckets(Layer.java:81)
   at stencyl.sw.editors.scene.EditorSceneModel.addActorToBuckets(EditorSceneModel.java:889)
   at stencyl.sw.editors.scene.EditorSceneModel.addActor(EditorSceneModel.java:939)
   at stencyl.sw.editors.scene.undo.PlaceActors.placeActor(PlaceActors.java:111)
   at stencyl.sw.editors.scene.pencil.PencilController.placeActor(PencilController.java:379)
   at stencyl.sw.editors.scene.pencil.PencilController.mousePressed(PencilController.java:526)
   at java.awt.AWTEventMulticaster.mousePressed(Unknown Source)
   at java.awt.AWTEventMulticaster.mousePressed(Unknown Source)
   at java.awt.AWTEventMulticaster.mousePressed(Unknown Source)
   at java.awt.AWTEventMulticaster.mousePressed(Unknown Source)
   at java.awt.AWTEventMulticaster.mousePressed(Unknown Source)
   at java.awt.AWTEventMulticaster.mousePressed(Unknown Source)
   at java.awt.AWTEventMulticaster.mousePressed(Unknown Source)
   at java.awt.AWTEventMulticaster.mousePressed(Unknown Source)
   at java.awt.Component.processMouseEvent(Unknown Source)
   at javax.swing.JComponent.processMouseEvent(Unknown Source)
   at java.awt.Component.processEvent(Unknown Source)
   at java.awt.Container.processEvent(Unknown Source)
   at java.awt.Component.dispatchEventImpl(Unknown Source)
   at java.awt.Container.dispatchEventImpl(Unknown Source)
   at java.awt.Component.dispatchEvent(Unknown Source)
   at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
   at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
   at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
   at java.awt.Container.dispatchEventImpl(Unknown Source)
   at java.awt.Window.dispatchEventImpl(Unknown Source)
   at java.awt.Component.dispatchEvent(Unknown Source)
   at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
   at java.awt.EventQueue.access$000(Unknown Source)
   at java.awt.EventQueue$1.run(Unknown Source)
   at java.awt.EventQueue$1.run(Unknown Source)
   at java.security.AccessController.doPrivileged(Native Method)
   at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
   at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
   at java.awt.EventQueue$2.run(Unknown Source)
   at java.awt.EventQueue$2.run(Unknown Source)
   at java.security.AccessController.doPrivileged(Native Method)
   at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
   at java.awt.EventQueue.dispatchEvent(Unknown Source)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
   at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
   at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
   at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
   at java.awt.EventDispatchThread.run(Unknown Source)

FYI
all i was doing was adding actors to the scene.