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Error Unable To Access Property Null Parent Drool

Unknown ....}]             ^[Line: 1, Column: 0]    at org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.getMethod(ReflectiveAccessorOptimizer.java:861) RegardsMeeraj _______________________________________________ rules-users mailing list [hidden email] https://lists.jboss.org/mailman/listinfo/rules-users _______________________________________________ rules-users mailing list [hidden email] https://lists.jboss.org/mailman/listinfo/rules-users Meeraj Kunnumpurath Reply | Threaded Open this post Rule 1 checks all the nested attributes are not null and set the status as invalid if any of them is null. That being said, your rules may not fire in the order they are defined. (I forget what the default behavior as far as which rule would be activated first if all Check the manual for "Conflict Resolution".    Also, the LHS of rules are executed at "insert"/"modify" time, so the LHS of both rules will be executed before any of them is check over here

However, it is the '&&' on rule 2 that is not getting short circuited.Kind regardsMeeraj 2010/7/16 David Sinclair <[hidden email]> Drools doesn't use short circuit evaluation, so all of those ORs Mariusz Dekarski Gliffy Diagrams Sort Name Modify Date Ascending Descending AttachmentsOptionsSort By NameSort By DateAscendingDescendingThumbnailsListDownload AllAttachments2class - with DSL.jpg6 kB14/Jan/09 5:55 AMTest scenario.jpg32 kB26/Jan/09 9:52 AMtest scenario bug.txt7 kB14/Jan/09 5:52 AMtwo Rule 1 checks all the nested attributes are not null and set the status as invalid if any of them is null. Atlassian Skip navigationJBossDeveloperLog inRegisterJBossDeveloperTechnologyGet StartedGet InvolvedForumsDownloadsHomeNewsContentPlacesPeopleSearchSearchCancelError: You don't have JavaScript enabled.

You may want to consider re-writing your rules or you can use MVEL's null safe navigation for this. Caused by: [Error: unable to access property (null parent): id][Near : {... Rule 1 checks all the nested attributes are not null and set the status as invalid if any of them is null. Please type your message and try again. 3 Replies Latest reply on May 23, 2011 12:27 PM by Kurt Stam Error in DRL created from Guvnor Vikash Agrawal May 23, 2011

RegardsMeeraj2010/7/16 David Sinclair <[hidden email]> Ah, sorry, didn't realize that syntax wasn't supported in Drools. A published paper stole my unpublished results from a science fair What exactly does the anonymous JavaScript function f => f do? I assume the LHS of rule 2 will be short circuited if the object is invalid. Please type your message and try again. 2 Replies Latest reply on May 26, 2009 11:05 AM by Daniel Bevenius Drools 5.0.1GA upgrade Daniel Bevenius May 26, 2009 9:43 AM I'm

dbtrAcct.?id == null, dbtrAcct.?id.?othr == nulll, etc. Rule 2 uses the and operator and checks the nested attribute is in the collection defined by the global, only if the object is valid. Unknown ....}] ^ [Line: 1, Column: 0] Classic List Threaded ♦ ♦ Locked 2 messages learndrools Reply | Threaded Open this post in threaded view ♦ ♦ | Report Content see this org.drools.runtime.rule.ConsequenceException: [Error: unable to access property (null parent): add] [Near : {...

Rule 1 checks all the nested attributes are not null and set the status as invalid if any of them is null. Unknown ....}]             ^[Line: 1, Column: 0]    at org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.getMethod(ReflectiveAccessorOptimizer.java:861) RegardsMeeraj _______________________________________________ rules-users mailing list [hidden email] https://lists.jboss.org/mailman/listinfo/rules-users _______________________________________________ rules-users mailing list [hidden email] https://lists.jboss.org/mailman/listinfo/rules-users _______________________________________________ rules-users mailing list [hidden email] https://lists.jboss.org/mailman/listinfo/rules-users Meeraj They are not. changing location of texmf folder for use across multiple computers (OS X / Apple) Bought agency bond (FANNIE MAE 0% 04/08/2027), now what?

You may want to consider re-writing your rules or you can use MVEL's null safe navigation for this. read review Error in DRL created from Guvnor Kurt Stam May 23, 2011 12:27 PM (in response to Vikash Agrawal) Guvnor is the container for all governance, and not domain specific. Unknown ....}] ^ [Line: 1, Column: 0] Hi , Can some-one please tell What does this error means.org.drools.runtime.rule.ConsequenceException: [Error: unable to access property (null parent): add] [Near : {... I have two classes, one using another: public class MyInputData{ private int id; private Address address; public Address getAddress() { return address; } public void setAddress(Address address) { this.address = address;

You'll also get performance improvements by doing so. check my blog Caused by: [Error: unable to access property (null parent): id][Near : {... Unknown ....}] ^ [Line: 1, Column: 0] Ashish Soni Wed, 01 Apr 2009 10:28:16 -0700 Hi , Can some-one please tell What does this error means. Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] More information about the rules-users mailing list Linked ApplicationsLoading…DashboardsProjectsIssues Help JIRA Core help Keyboard Shortcuts About

Both in normal rule condition use and in DSL usage. You can not post a blank message. dave2010/7/16 Meeraj Kunnumpurath <[hidden email]> Hi,I have the following rules,global java.util.Set accountNumbers;rule "rule 1"when    $d : Document()    $c : CreditTransferTransactionInformation (dbtrAcct == null || dbtrAcct.id == null || dbtrAcct.id.othr == null http://tubee.net/error-unable/error-unable-to-find-parent-packages-json-default.html Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] Ashish, My guess is that you are navigating properties and the something along the way is

Caused by: [Error: unable to access property (null parent): id][Near : {... Unknown ....}] ^ [Line: 1, Column: 0] at org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.getMethod(ReflectiveAccessorOptimizer.java:861) at org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.getBeanProperty(ReflectiveAccessorOptimizer.java:585) at org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:313) at org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.optimizeAccessor(ReflectiveAccessorOptimizer.java:138) at org.mvel2.ast.ASTNode.getReducedValueAccelerated(ASTNode.java:133) at org.mvel2.ast.BinaryOperation.getReducedValueAccelerated(BinaryOperation.java:102) at org.mvel2.MVELRuntime.execute(MVELRuntime.java:85) at org.mvel2.compiler.CompiledExpression.getValue(CompiledExpression.java:104) at org.mvel2.MVEL.executeExpression(MVEL.java:978) at org.drools.base.mvel.MVELPredicateExpression.evaluate(MVELPredicateExpression.java:75) at org.drools.rule.PredicateConstraint.isAllowedCachedLeft(PredicateConstraint.java:295) ... 24 Red HatSite Help:FAQReport a problem Skip navigationJBossDeveloperLog inRegisterJBossDeveloperTechnologyGet StartedGet InvolvedForumsDownloadsHomeNewsContentPlacesPeopleSearchSearchCancelError: You don't have JavaScript enabled.

Rule 2 uses the and operator and checks the nested attribute is in the collection defined by the global, only if the object is valid.

Caused by: [Error: unable to access property (null parent): id][Near : {... However, it is the '&&' on rule 2 that is not getting short circuited. You may want to consider re-writing your rules or you can use MVEL's null safe navigation for this. Rule 2 uses the and operator and checks the nested attribute is in the collection defined by the global, only if the object is valid.

Description After migrating to Drools 5 from 4.0.7, it seems that you can't reference globals in object constructors on the RHS of a rule. dave2010/7/16 Meeraj Kunnumpurath <[hidden email]> Hi,I have the following rules,global java.util.Set accountNumbers;rule "rule 1"when    $d : Document()    $c : CreditTransferTransactionInformation (dbtrAcct == null || dbtrAcct.id == null || dbtrAcct.id.othr == null Rule 2 uses the and operator and checks the nested attribute is in the collection defined by the global, only if the object is valid. have a peek at these guys Caused by: [Error: unable to access property (null parent): id][Near : {...

How come the grammar recognizes the null-safe accessors belowCreditTransferTransactionInformation10( eval( !( accountNumbers contains dbtrAcct.?id.?othr.?id ) ) )and not CreditTransferTransactionInformation10(dbtrAcct.?id.?othr.?id not memberOf accountNumbers ) Kind regardsMeerajOn Fri, Jul 16, 2010 at 7:57 What caused my meringue to fall after adding cocoa? dave2010/7/16 Meeraj Kunnumpurath <[hidden email]> Hi,I have the following rules,global java.util.Set accountNumbers;rule "rule 1"when    $d : Document()    $c : CreditTransferTransactionInformation (dbtrAcct == null || dbtrAcct.id == null || dbtrAcct.id.othr == null How come the grammar recognizes the null-safe accessors belowCreditTransferTransactionInformation10( eval( !( accountNumbers contains dbtrAcct.?id.?othr.?id ) ) )and not CreditTransferTransactionInformation10(dbtrAcct.?id.?othr.?id not memberOf accountNumbers ) Kind regardsMeerajOn Fri, Jul 16, 2010 at 7:57

object.prop1!=null, object.prop1.prop2.... --Ingomar Am 01.04.2009 um 19:23 schrieb Ashish Soni: > Hi , > > Can some-one please tell What does this error means. > > org.drools.runtime.rule.ConsequenceException: [Error: unable to access You can not post a blank message. However, if any of the nested property is null I get the following exception from MVEL. dbtrAcct.?id == null, dbtrAcct.?id.?othr == nulll, etc.

However, it is the '&&' on rule 2 that is not getting short circuited.Kind regardsMeeraj 2010/7/16 David Sinclair <[hidden email]> Drools doesn't use short circuit evaluation, so all of those ORs This info is also in the readme.txt of jbrules. dave2010/7/16 Meeraj Kunnumpurath <[hidden email]> Hi,I have the following rules,global java.util.Set accountNumbers;rule "rule 1"when    $d : Document()    $c : CreditTransferTransactionInformation (dbtrAcct == null || dbtrAcct.id == null || dbtrAcct.id.othr == null I'll take a look at this first thing tomorrow.When you have a chance I would like to talk with you about how to support the new CEP features in Drools 5.0.1.GAWill

server log: 14:33:36,426 INFO [STDOUT] INFO 07-05 14:33:36,425 (ServiceImplementation.java:runScenario:1946) org.drools.runtime.rule.ConsequenceException: [Error: unable to access property (null parent): add] [Near : {...