org.drools.runtime.rule.ConsequenceException: [Error: unable to access property (null parent): add] [Near : {... Unknown ....}] ^ [Line: 1, Column: 0]
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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 : {... Unknown ....}] ^
[Line: 1, Column: 0]
Regards,
Ashish
Attachments:
- attachment.html (text/html — 268 bytes)
Ingomar Otter
Wednesday, 1 April
Wed, 1 Apr
8:23 p.m.
New subject: org.drools.runtime.rule.ConsequenceException: [Error: unable to access property (null parent): add] [Near : {... Unknown ....}] ^ [Line: 1, Column: 0]
Ashish,
My guess is that you are navigating properties and the something along
the way is null.
Eg object.prop1.prop2 where prop1 is null. If prop1 can be null you
have to check for nullness first, ie.
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
property (null parent): add] [Near : {...
Unknown ....}] ^
[Line: 1, Column: 0]
Regards,
Ashish
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Ingomar Otter