[CAUSEWAY-843] AboutPage is not serializable

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: viewer-wicket-1.6.0
• Fix Version/s: viewer-wicket-1.6.0
• Component/s: Viewer Wicket
• Assignee: Daniel Keir Haywood
• Reporter: Daniel Keir Haywood
• Created: 24/Jul/14 06:50
• Updated: 28/Jul/14 13:38
• Resolved: 24/Jul/14 16:24

Description

[exec] 07:47:42,526 [JavaSerializer qtp1720950881-24 ERROR] Error serializing object class org.apache.isis.viewer.wicket.ui.pages.about.AboutPage [object=[Page class = org.apache.isis.viewer.wicket.ui.pages.about.AboutPage, id
= 3, render count = 1]]
[exec] org.apache.wicket.core.util.objects.checker.CheckingObjectOutputStream$ObjectCheckException: The object type is not Serializable!
[exec] A problem occurred while checking object with type: java.io.BufferedInputStream
[exec] Field hierarchy is:
[exec] 3 [class=org.apache.isis.viewer.wicket.ui.pages.about.AboutPage, path=3]
[exec] private java.lang.Object org.apache.wicket.MarkupContainer.children [class=[Ljava.lang.Object;]
[exec] private java.lang.StackTraceElement net.ftlines.wicketsource.InstantiationLocation.traceElement[2][1] [class=org.apache.wicket.markup.html.WebMarkupContainer, path=3:theme]
[exec] private java.lang.Object org.apache.wicket.MarkupContainer.children [class=[Ljava.lang.Object;]
[exec] private final java.util.Map org.apache.isis.viewer.wicket.viewer.registries.pages.PageClassRegistryDefault.pagesByType[write:1][write:2][write:3][write:4][write:5][write:6][write:7][write:8][9] [class=org.apache.isis.viewer.wicket.ui.components.about.AboutPanel, path=3:theme:about]
[exec] private java.io.InputStream org.apache.isis.viewer.wicket.ui.components.about.AboutPanel.metaInfManifestIs [class=java.io.BufferedInputStream] <----- field that is causing the problem
[exec] at org.apache.wicket.core.util.objects.checker.CheckingObjectOutputStream.internalCheck(CheckingObjectOutputStream.java:387)
[exec] at org.apache.wicket.core.util.objects.checker.CheckingObjectOut