hello,
when I execute this code
rule "sample6"
when
act :activity( Type == 5)
//nod: act.getNodeProperty()
//nod.Property(key1: Key, value1:value)
//nod.Property(key2: Key, value==value1)
then
System.out.println("deux clés ont la meme valeurs");
end

error is affiiched

Exception in thread "main" org.drools.rule.InvalidRulePackage: Unable to create Field Extractor for 'Type'

    at org.drools.rule.Package.checkValidity(Unknown Source)
    at org.drools.common.AbstractRuleBase.addPackage(Unknown Source)
    at org.drools.jsr94.rules.admin.RuleExecutionSetImpl.<init>(Unknown Source)
    at org.drools.jsr94.rules.admin.LocalRuleExecutionSetProviderImpl.createRuleExecutionSet(Unknown Source)
    at org.drools.jsr94.rules.admin.LocalRuleExecutionSetProviderImpl.createRuleExecutionSet(Unknown Source)
    at org.drools.jsr94.rules.admin.LocalRuleExecutionSetProviderImpl.createRuleExecutionSet(Unknown Source)
    at com.sample.Rule.fireRules(Rule.java:41)
    at com.sample.Rule.fireRules(Rule.java:70)
    at com.sample.DroolsTest.main(DroolsTest.java:59)

however the attribut Type exist in class activity
Best regard
Thank you for your help

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