Palette NPE
I try to use Palette, but always get a NPE when set the its selected
property.
I have already tried to override equals, hashCode, toString, but still have
this exception.
Anyone have any clue what I might be doing wrong? Thanks!
Caused by: java.lang.NullPointerException
at
org.apache.tapestry5.internal.util.SelectModelRenderer.option(SelectModelRenderer.java:49)
at
org.apache.tapestry5.corelib.components.Palette$SelectedRenderer.render(Palette.java:158)
at
org.apache.tapestry5.internal.structure.RenderPhaseEventHandler$1.render(RenderPhaseEventHandler.java:89)
at
org.apache.tapestry5.internal.services.RenderQueueImpl.run(RenderQueueImpl.java:72)
... 128 more
-----tml file:
<t:Palette model="types" encoder="types" selected="selectedTypes" />
-----java file:
@Property
@Persist
private GenericSelectModel<Type> types; //GenericSelectModel
@Property
@Persist
private List<Type> selectedTypes;
--
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