http://ofbiz.116.s1.nabble.com/Error-message-probably-due-to-the-format-of-the-date-tp189107p189108.html
This is probably due to my recent work on the default locale. I will
> Hi all.
>
> If you visit the following screen:
>
>
https://demo.hotwaxmedia.com/catalog/control/EditProductSuppliers?productId=WG-1111
>
>
> and you click on the update link of one of the rows in the list, for
> example:
>
>
https://demo.hotwaxmedia.com/catalog/control/EditProductSuppliers?productId=WG-1111&partyId=BigSupplier¤cyUomId=USD&minimumOrderQuantity=500&availableFromDate=2005-01-01%2000:00:00.000
>
>
> You get a bad error, and in the log I've found the following useful
> information:
>
> java.lang.NullPointerException
> java.util.GregorianCalendar.computeTime(GregorianCalendar.java:2452)
> java.util.Calendar.updateTime(Calendar.java:2260)
> java.util.Calendar.getTimeInMillis(Calendar.java:1044)
> java.util.Calendar.getTime(Calendar.java:1017)
> java.text.SimpleDateFormat.parse(SimpleDateFormat.java:1178)
> java.text.DateFormat.parse(DateFormat.java:333)
> org.ofbiz.base.util.ObjectType.simpleTypeConvert(ObjectType.java:597)
> org.ofbiz.entity.model.ModelEntity.convertFieldValue(ModelEntity.java:1319)
> org.ofbiz.entity.model.ModelEntity.convertFieldMapInPlace(ModelEntity.java:1262)
>
> org.ofbiz.entity.finder.PrimaryKeyFinder.runFind(PrimaryKeyFinder.java:96)
> org.ofbiz.widget.screen.ModelScreenAction$EntityOne.runAction(ModelScreenAction.java:506)
>
> org.ofbiz.widget.screen.ModelScreenAction.runSubActions(ModelScreenAction.java:122)
>
> org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:218)
>
> org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:400)
>
> org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:129)
>
>
> So it seems an issue with the format of the date... do you have any
> ideas of what could be the cause of this error?
>
> If not, I'm going to look into it. Thanks,
>
> Jacopo
>