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Adrian Crum commented on OFBIZ-6219: ------------------------------------ It would be better to ensure the reference is not null - since the isEmpty() call is used throughout the method. > NPE while rendering content uisng screen widget > ----------------------------------------------- > > Key: OFBIZ-6219 > URL: https://issues.apache.org/jira/browse/OFBIZ-6219 > Project: OFBiz > Issue Type: Bug > Components: content, framework > Affects Versions: Release Branch 14.12, Trunk > Reporter: Deepak Dixit > Attachments: OFBIZ-6219.patch > > > If we want to render an content that does't have dataResourceId then screen > widget throwing NPE > {code} > Caused by: java.lang.NullPointerException > at > org.ofbiz.widget.model.ModelScreenWidget$Content.renderWidgetString(ModelScreenWidget.java:1399) > ~[ofbiz-widget.jar:?] > at > org.ofbiz.widget.model.ModelScreenWidget.renderSubWidgetsString(ModelScreenWidget.java:98) > ~[ofbiz-widget.jar:?] > at > org.ofbiz.widget.model.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:280) > ~[ofbiz-widget.jar:?] > at > org.ofbiz.widget.model.ModelScreen.renderScreenString(ModelScreen.java:164) > ~[ofbiz-widget.jar:?] > at > org.ofbiz.widget.renderer.ScreenRenderer.render(ScreenRenderer.java:136) > ~[ofbiz-widget.jar:?] > at > org.ofbiz.widget.renderer.ScreenRenderer.render(ScreenRenderer.java:98) > ~[ofbiz-widget.jar:?] > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)