[SOLVED] Timer Rule works but gives validation issues

Hi to all.
I have a timer rule, which is activated trough a akku switch “ON” and runs for 180 minutes. It can be stopped if the akku switch will be set to OFF. Or it runs another 180 minutes period if the Akku switch is still ON.

var Timer testTimer = null

rule "Timmer Homematic Akkus" 

when

 Item Virtuell_Akku1 changed to ON 

then
        if (testTimer == null)
        {
                logInfo("testTimer", "Schedule timer")
                testTimer = createTimer(now.plusMinutes(180))
                [|say("Bitte Batterien im Fensterkontakt Gäste WC tauschen!")
                        if (Virtuell_Akku1.state == ON)
                        {
                                logInfo("testTimer", "Reschedule timer - TestSwitch is still ON")
                                testTimer.reschedule(now.plusMinutes(180))
                        }
                ]
        }
        else
        {
                // this should not be possible, Sample Rule2 should prevent this
                logInfo("testTimer", "Reschedule timer")
                testTimer.reschedule(now.plusMinutes(180))
        }
end

 rule "Sample Rule2" 

when 

Item Virtuell_Akku1 changed from ON to OFF 

then
        if(testTimer != null)
        {
                logInfo("testTimer", "Cancel timer")
                testTimer.cancel
                testTimer = null
        }
end

It works, but the Info in logview is:

2018-05-02 22:44:55.060 [INFO ] [el.core.internal.ModelRepositoryImpl] - Validation issues found in configuration model 'Akkutimer10.rules', using it anyway:

The operator '==' should be replaced by '===' when null is one of the arguments.

The operator '!=' should be replaced by '!==' when null is one of the arguments.
If i replace this operators, the rule doesn't work.
Can anyone help?
Thanks,
Markus

Do what the log says. If you have a comparison to null, use === instead of == and use !== instead of !=.

Describe what you mean by “doesn’t work”.

1 Like

Yes, thanks. I changed it at the wrong position. All runs!
Thanks,
Markus