Switch current layer away before removing a layer. We must switch current layer to another one before removing a layer group node. It avoids a crash since inkscape does not know the group node of the layer is removed, and it would emit a signal on this node later.

<?xml version="1.0" encoding="utf-8"?>
<permissions>
	<library name="org.madbutterfly"
		 file="/system/framework/mbfly-java.jar" />

</permissions>