Hi. I’m trying to do some small math in my rule.
I get the following error:
2019-05-04 14:09:46.825 [ERROR] [ntime.internal.engine.RuleEngineImpl] - Rule 'elektriHind': An error occurred during the script execution: Could not invoke method: org.eclipse.xtext.xbase.lib.ObjectExtensions.operator_plus(java.lang.Object,java.lang.String) on instance: null
rule:
val Number marginaal = 0.001
val Number elektriaktsiis = 0.00447
val Number taastuvenergia_tasu = 0.0104
val Number elektri_edastamine_paev = 0.0423 //kell x-y
val Number elektri_edastamine_oo = 0.0246 //kell y-x
val Number VAT = 1.2
rule "elektriHind"
when
Item RunRule changed or
Time cron "0 0/1 * 1/1 * ? *"
then
var Number x = (NP_Electricity_price_current.state + marginaal + elektriaktsiis + taastuvenergia_tasu + elektri_edastamine_paev)*VAT
//ElektriHind.postUpdate(x)
Dummy1.postUpdate(x)
end
when I crop the code like this then it works:
var Number x = NP_Electricity_price_current.state
or
var Number x = (marginaal + elektriaktsiis + taastuvenergia_tasu + elektri_edastamine_paev)*VAT
but when I combine them then I get the error.
Everything is defined as Number.
Whats the trick?