http://ofbiz.116.s1.nabble.com/jira-Created-OFBIZ-4843-ignore-if-empty-in-entity-options-throw-NPE-when-env-name-is-in-fact-empty-tp4588130p4588133.html
> ignore-if-empty in entity-options throw NPE when env-name is in fact empty
> --------------------------------------------------------------------------
>
> Key: OFBIZ-4843
> URL:
https://issues.apache.org/jira/browse/OFBIZ-4843> Project: OFBiz
> Issue Type: Bug
> Components: framework
> Affects Versions: SVN trunk
> Environment: Mac OSX Lion, Postgres
> Reporter: Daniel Riquelme
> Fix For: SVN trunk
>
> Attachments: OFBIZ-4843-IgnoreIfEmptyNPE.patch
>
> Original Estimate: 1m
> Remaining Estimate: 1m
>
> When specifying the ignore-if-empty attribute inside an entity-constraint in an entity-options a NPE will be thrown whenever the env-name of this entity-constraint is empty.
> Could not commit transaction: org.ofbiz.entity.transaction.GenericTransactionException: Roll back error, could not commit transaction, was rolled back instead because of: Error rendering screen [component://gestionlegal/widget/CommonScreens.xml#GlobalDecorator]: java.lang.NullPointerExceptionjava.lang.NullPointerException (null)
> Exception: org.ofbiz.entity.transaction.GenericTransactionException
> Message: Roll back error, could not commit transaction, was rolled back instead because of: Error rendering screen [component://gestionlegal/widget/CommonScreens.xml#GlobalDecorator]: java.lang.NullPointerExceptionjava.lang.NullPointerException (null)
> ---- cause ---------------------------------------------------------------------
> Exception: java.lang.NullPointerException
> Message: null
> ---- stack trace ---------------------------------------------------------------
> java.lang.NullPointerException
> org.ofbiz.entity.condition.EntityJoinOperator.validateSql(EntityJoinOperator.java:178)
> org.ofbiz.entity.condition.EntityConditionListBase.checkCondition(EntityConditionListBase.java:105)
> org.ofbiz.entity.GenericDelegator.find(GenericDelegator.java:1733)
> org.ofbiz.entity.GenericDelegator.findList(GenericDelegator.java:1775)
> org.ofbiz.widget.form.ModelFormField$EntityOptions.addOptionValues(ModelFormField.java:1599)
> org.ofbiz.widget.form.ModelFormField$FieldInfoWithOptions.getAllOptionValues(ModelFormField.java:1398)
> org.ofbiz.widget.form.MacroFormRenderer.renderDropDownField(MacroFormRenderer.java:744)
> org.ofbiz.widget.form.ModelFormField$DropDownField.renderFieldString(ModelFormField.java:3091)
> org.ofbiz.widget.form.ModelFormField.renderFieldString(ModelFormField.java:523)
> org.ofbiz.widget.form.ModelForm.renderSingleFormString(ModelForm.java:1081)
> org.ofbiz.widget.form.ModelForm.renderFormString(ModelForm.java:852)
> org.ofbiz.widget.screen.ModelScreenWidget$Form.renderWidgetString(ModelScreenWidget.java:753)
> org.ofbiz.widget.screen.MacroScreenRenderer.renderScreenletSubWidget(MacroScreenRenderer.java:661)
> org.ofbiz.widget.screen.ModelScreenWidget$Screenlet.renderWidgetString(ModelScreenWidget.java:373)