[ICE-10566] ace:list - NullPointerException thrown when using a null value binding - ICEsoft JIRA Issue Tracker

Details

Type: Bug
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: EE-3.3.0.GA_P02, 4.0
Fix Version/s: EE-4.0.0.GA, EE-3.3.0.GA_P03, 4.1
Component/s: ACE-Components
Labels:
None
Environment:
All

Assignee Priority:
P2
Support Case References:
Support Case #13348 - https://icesoft.my.salesforce.com/50070000014w5Ui
Workaround Exists:

Yes
Workaround Description:
Use an empty list or rendered attribute to display the component when it is not empty.

Description

When using a list that is null with the ace:list component, an exception is thrown when navigating away from the page:

javax.faces.FacesException
at com.sun.faces.lifecycle.ApplyRequestValuesPhase.execute(ApplyRequestValuesPhase.java:86)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:198)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:646)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:503)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:136)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:610)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:526)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:655)
at org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:222)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1566)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1523)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NullPointerException
at org.icefaces.ace.component.list.ListDecoder.insertImmigrants(ListDecoder.java:302)
at org.icefaces.ace.component.list.ListRenderer.decode(ListRenderer.java:74)
at javax.faces.component.UIComponentBase.decode(UIComponentBase.java:831)
at org.icefaces.impl.component.UISeriesBase.processDecodes(UISeriesBase.java:523)
at javax.faces.component.UIForm.processDecodes(UIForm.java:225)
at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1221)
at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1221)
at javax.faces.component.UIViewRoot.processDecodes(UIViewRoot.java:929)
at com.sun.faces.lifecycle.ApplyRequestValuesPhase.execute(ApplyRequestValuesPhase.java:78)
... 28 more

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Case13348Example.war

12/Mar/15 12:50 PM

9.53 MB

Arran Mccullough
META-INF/MANIFEST.MF 0.1 kB

META-INF/context.xml 0.1 kB

WEB-INF/classes/com/.../support/Item.class 0.3 kB

WEB-INF/classes/.../support/TestBean.class 0.7 kB

WEB-INF/lib/icefaces-ace.jar 5.87 MB

WEB-INF/lib/icefaces.jar 679 kB

WEB-INF/lib/javax.faces-2.2.10.jar 2.99 MB

WEB-INF/web.xml 2 kB

index.xhtml 0.5 kB

page.xhtml 0.7 kB

welcomeICEfaces.xhtml 0.9 kB

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Case13348Example.war

12/Mar/15 12:50 PM

9.53 MB

Arran Mccullough
Case13348Example.zip

12/Mar/15 12:50 PM

21 kB

Arran Mccullough

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Arran Mccullough added a comment - 12/Mar/15 12:50 PM

Attached test case that shows this issue.

Steps:

Load welcomeICEfaces.jsf
Click the Page link.
A NPE is thrown.

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Arran Mccullough added a comment - 12/Mar/15 12:50 PM Attached test case that shows this issue. Steps: Load welcomeICEfaces.jsf Click the Page link. A NPE is thrown.

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Arturo Zambrano added a comment - 24/Mar/15 4:07 PM

Committed fix to the 4.0 trunk at revision 44297 and to the 3.3 EE maintenance branch at revision 44298. Added conditionals for non-null values before performing operations on the value objects.

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Arturo Zambrano added a comment - 24/Mar/15 4:07 PM Committed fix to the 4.0 trunk at revision 44297 and to the 3.3 EE maintenance branch at revision 44298. Added conditionals for non-null values before performing operations on the value objects.

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Liana Munroe added a comment - 26/Mar/15 2:09 PM

Verified using attached test case. ICEfaces EE-4.0.0 Jenkins build 2 and EE-3.3.0 maintenance branch. Tomcat 7, IE 11, FF 34, Chrome 41.
Server warning was seen when testing with ee-3.3.0 libs:
Mar 26, 2015 1:58:12 PM javax.faces.component.UIViewRoot$ViewMap put
WARNING: Setting non-serializable attribute value into ViewMap: (key: icefacesBe
anDestroyRecorder, value class: org.icefaces.impl.application.IcefacesBeanDestro
yRecorder)

Show

Liana Munroe added a comment - 26/Mar/15 2:09 PM Verified using attached test case. ICEfaces EE-4.0.0 Jenkins build 2 and EE-3.3.0 maintenance branch. Tomcat 7, IE 11, FF 34, Chrome 41. Server warning was seen when testing with ee-3.3.0 libs: Mar 26, 2015 1:58:12 PM javax.faces.component.UIViewRoot$ViewMap put WARNING: Setting non-serializable attribute value into ViewMap: (key: icefacesBe anDestroyRecorder, value class: org.icefaces.impl.application.IcefacesBeanDestro yRecorder)

ace:list - NullPointerException thrown when using a null value binding

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