Execute a Table with multiple input can cause NullPointerException ------------------------------------------------------------------ Key: DROOLS-5102 URL: https://issues.redhat.com/browse/DROOLS-5102 Project: Drools Issue Type: Feature Request Components: dmn engine Affects Versions: 7.33.0.Final Reporter: Eugenio Romano Assignee: Mario Fusco Priority: Major Attachments: different-all.dmn If you execute the DMN table in attach in the last version you will have a NullPointerException in case your input value is not matching any output. We are moving from version 23 to 33 and one of our tests are catching this issue The ProcessedExpression Class seems can be responsible of causing this NullPointerException. {code:java} this.ast = (BaseNode)tree.accept(new ASTBuilderVisitor(ctx.getInputVariableTypes(), ctx.getFEELFeelTypeRegistry())) {code} If you try with "inputString", "hi" "inputInteger", 12 "inputBoolean", false "inputDate", "2019-09-26T00:00:00.000+0000" you can replicate the error