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D2W error on app start
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D2W error on app start

  • Subject: D2W error on app start
  • From: Theodore Petrosky <email@hidden>
  • Date: Thu, 07 Jul 2016 17:02:25 -0400
I just started a new D2W project for a friend and I get this error on startup (in eclipse):

er.extensions.appserver.ERXApplication  - Wonder version: 7.0.0-SNAPSHOT

http://127.0.0.1:51971/cgi-bin/WebObjects/CompanyDirectory.woa
Jul 07 16:52:00 CompanyDirectory[51971] WARN  NSLog  - 
Jul 07 16:52:00 CompanyDirectory[51971] DEBUG NSLog  - DirectToWeb WebAssistant launch line: appletviewer http://localhost:51971/cgi-bin/WebObjects/CompanyDirectory.woa/wa/D2WActions/openWebAssistant
Jul 07 16:52:00 CompanyDirectory[51971] DEBUG NSLog  - Waiting for requests...
Jul 07 16:52:00 CompanyDirectory[51971] ERROR er.directtoweb.ERD2WModel  - Problems with this rule: 
java.lang.IllegalArgumentException: ** DirectToWeb exception - a rule cannot be instantiated if its right hand side is null. LHS=null  RHS=null
    10 : *true* => navigationState = <ERDDelayedNavigationStateAssignment> [er.directtoweb.assignments.delayed.ERDDelayedNavigationStateAssignment] (10000)
IllegalArgumentException: ** DirectToWeb exception - a rule cannot be instantiated if its right hand side is null. LHS=null  RHS=null
  at com.webobjects.directtoweb.Rule.<init>(Rule.java:211)
  at er.directtoweb.ERD2WRule.<init>(ERD2WRule.java:50)
  at er.directtoweb.ERD2WRule.decodeWithKeyValueUnarchiver(ERD2WRule.java:57)
     ... skipped 3 stack elements
  at com.webobjects.eocontrol.EOKeyValueUnarchiver._objectForPropertyList(EOKeyValueUnarchiver.java:192)
  at com.webobjects.eocontrol.EOKeyValueUnarchiver._findTypeForPropertyListDecoding(EOKeyValueUnarchiver.java:256)
  at com.webobjects.eocontrol.EOKeyValueUnarchiver._arrayForPropertyList(EOKeyValueUnarchiver.java:215)
  at com.webobjects.eocontrol.EOKeyValueUnarchiver._findTypeForPropertyListDecoding(EOKeyValueUnarchiver.java:250)
  at com.webobjects.eocontrol.EOKeyValueUnarchiver.decodeObjectForKey(EOKeyValueUnarchiver.java:275)
  at er.directtoweb.ERD2WModel.mergePathURL(ERD2WModel.java:648)
  at com.webobjects.directtoweb.D2WModel.loadRules(D2WModel.java:932)
  at com.webobjects.directtoweb.D2WModel.checkRules(D2WModel.java:907)
  at er.directtoweb.ERD2WModel.applicationWillDispatchRequest(ERD2WModel.java:202)
  ... skipped 14 stack elements


I am just starting the project and I don’t have that many rules. I have four rules files that are used:

er.directtoweb.ERD2WModel.additionalModelNames=("employmentEvent.d2wmodel", "person.d2wmodel", "addressinfo.d2wmodel")

If that means anything.

I have never seen this before. I am using 
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