[ https://issues.apache.org/jira/browse/ISIS-1937?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dan Haywood updated ISIS-1937: ------------------------------ Fix Version/s: (was: 1.18.0) 2.0.3 > NPE when render domain entity for first time that has contributed action on > contributed collection. > --------------------------------------------------------------------------------------------------- > > Key: ISIS-1937 > URL: https://issues.apache.org/jira/browse/ISIS-1937 > Project: Isis > Issue Type: Bug > Affects Versions: 1.16.2 > Reporter: Dan Haywood > Priority: Major > Fix For: 2.0.3 > > > for example > [https://github.com/danhaywood/busydevtutorial] > in Pets.layout.xml, remove the "visits" collection to reproduce. The > contributed Pet_bookVisit action causes the issue because its "owner" is not > declared and so returns null. > > {code:java} > Caused by: java.lang.NullPointerException > at > org.apache.isis.core.metamodel.services.grid.bootstrap3.GridSystemServiceBS3.addActionTo(GridSystemServiceBS3.java:661) > at > org.apache.isis.core.metamodel.services.grid.bootstrap3.GridSystemServiceBS3.validateAndNormalize(GridSystemServiceBS3.java:529) > at > org.apache.isis.core.metamodel.services.grid.GridSystemServiceAbstract.normalize(GridSystemServiceAbstract.java:165) > at > org.apache.isis.core.metamodel.services.grid.GridServiceDefault.normalize(GridServiceDefault.java:102) > at > org.apache.isis.core.metamodel.facets.object.grid.GridFacetDefault.load(GridFacetDefault.java:75) > at > org.apache.isis.core.metamodel.facets.object.grid.GridFacetDefault.getGrid(GridFacetDefault.java:65) > at > org.apache.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable.CollectionContentsAsAjaxTablePanel.addPropertyColumnsIfRequired(CollectionContentsAsAjaxTablePanel.java:170) > at > org.apache.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable.CollectionContentsAsAjaxTablePanel.buildGui(CollectionContentsAsAjaxTablePanel.java:102) > at > org.apache.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable.CollectionContentsAsAjaxTablePanel.onInitialize(CollectionContentsAsAjaxTablePanel.java:80) > at org.apache.wicket.Component.fireInitialize(Component.java:878) > at > org.apache.wicket.MarkupContainer.internalInitialize(MarkupContainer.java:1070) > at org.apache.wicket.MarkupContainer.addedComponent(MarkupContainer.java:1047) > at org.apache.wicket.MarkupContainer.add(MarkupContainer.java:241) > at org.apache.wicket.MarkupContainer.addOrReplace(MarkupContainer.java:265) > at{code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)