What traversing methods are you using?
The following is for me, you can ignore this:
[ERROR][Bot #1][12/08 07:24:57 PM]: Error in script executor!
java.lang.NullPointerException
at a.c.AUx.l(a:56)
at b.b.AUx.l(fb:181)
at b.b.AUx.l(fb:106)
at b.AUx.l(kb:96)
at core.MainDriver.onLoop(rb:42)
at org.osbot.rs07.event.ScriptExecutor$InternalExecutor.run(pe:37)
at java.lang.Thread.run(Unknown Source)