Better Laundry Monitor error

Hi I've just started using this app but every time I run my washing machine this error appears in the logs over and over again.

java.lang.NullPointerException: Cannot invoke method minus() on null object on line 194 (method powerHandler)

Anyone know how to resolve it?

what value do you have for this?

Screenshot 2026-03-18 at 7.57.15 AM

2

unable to duplicate.

"null object on line 194"
Line 194 is:
def delayEPloop = delayEndPwr-1

and that "delayEndPwr" is that value I asked about.. 2 for you. 2-1 is a valid number :smiley: So I can't see how it can get there. The error message is saying that "delayEndPwr" contains null, and of course null - 1 = Error, for sure.

The standard fix up for weird things is to click Done in the App. Or reboot. :frowning:

Tried rebooting but no luck. Thanks anyway.

Think I'll try to replicating it in Rule Machine.