[TUIGWAA-77] Blog系プラグイン（トラックバック，コメント）を追加時にプレビュー画面を表示するとNullPointerExceptionがはかれる Created: 2006-09-08  Updated: 2006-09-21  Resolved: 2006-09-21

Status: Closed
Project: Tuigwaa
Component/s: None
Affects Version/s: 0.9.1
Fix Version/s: None

Type: Bug Priority: Major
Reporter: Terashi Yoshihiko Assignee: Unassigned
Resolution: Duplicate Votes: 0
Labels: None


 Description   

ページ編集画面において，「Blog系プラグイン」の「トラックバックの挿入」，または「コメントの挿入」を挿入し，プレビュー画面を見ようとすると以下のようなNullPointerExceptionが発生する．
なお，エラーログは Tomcat の方に出力されます．

関連記事：https://www.seasar.org/issues/browse/TUIGWAA-76

[[ ログ ]]
java.lang.NullPointerException
at org.seasar.tuigwaa.model.ModelServiceImpl.getEntity(ModelServiceImpl.java:204)
at org.seasar.tuigwaa.plugin.WebAppli.createDao(WebAppli.java:169)
at org.seasar.tuigwaa.plugin.WebAppli.getDao(WebAppli.java:102)
at org.seasar.tuigwaa.plugin.AbstractPlugin.getDao(AbstractPlugin.java:279)
at org.seasar.tuigwaa.plugin.database.CommentView.doHTMLView(CommentView.java:44)
at org.seasar.tuigwaa.plugin.AbstractPlugin.service(AbstractPlugin.java:100)
at org.seasar.tuigwaa.cms.core.wiki.base.HTMLWikiVisitor.visit(HTMLWikiVisitor.java:501)
at org.seasar.tuigwaa.cms.core.wiki.engine.WikiBlockPlugin.jjtAccept(WikiBlockPlugin.java:19)
at org.seasar.tuigwaa.cms.core.wiki.base.HTMLWikiVisitor.visit(HTMLWikiVisitor.java:122)
at org.seasar.tuigwaa.cms.core.wiki.engine.WikiGenerateTree.jjtAccept(WikiGenerateTree.java:21)
at org.seasar.tuigwaa.cms.core.wiki.WikiEngine.service(WikiEngine.java:43)
at org.seasar.tuigwaa.cms.core.CmsContainer.service(CmsContainer.java:45)
at org.seasar.tuigwaa.cms.ContentsServiceImpl.doConvert(ContentsServiceImpl.java:172)
at org.seasar.tuigwaa.cms.ContentsServiceImpl.convert(ContentsServiceImpl.java:152)
at org.seasar.tuigwaa.cms.ContentsServiceImpl.convert(ContentsServiceImpl.java:141)
at org.seasar.tuigwaa.controller.PageForm.getPreviewHTMLByAjax(PageForm.java:78)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.metaparadigm.jsonrpc.JSONRPCBridge.call(JSONRPCBridge.java:934)
at com.metaparadigm.jsonrpc.JSONRPCServlet.service(JSONRPCServlet.java:166)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.seasar.tuigwaa.util.filter.ForwardFilter.doFilter(ForwardFilter.java:83)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.seasar.struts.filter.S2StrutsFilter.doFilter(S2StrutsFilter.java:45)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.seasar.framework.container.filter.S2ContainerFilter.doFilter(S2ContainerFilter.java:60)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
at java.lang.Thread.run(Unknown Source)
java.lang.NullPointerException
at org.seasar.tuigwaa.model.ModelServiceImpl.getEntityByDisplayName(ModelServiceImpl.java:210)
at org.seasar.tuigwaa.plugin.AbstractTgwPlugin.getEntity(AbstractTgwPlugin.java:56)
at org.seasar.tuigwaa.plugin.database.TrackbackPlugin.getTrackbackDAO(TrackbackPlugin.java:307)
at org.seasar.tuigwaa.plugin.database.TrackbackPlugin.doHTMLView(TrackbackPlugin.java:109)
at org.seasar.tuigwaa.plugin.AbstractPlugin.service(AbstractPlugin.java:100)
at org.seasar.tuigwaa.cms.core.wiki.base.HTMLWikiVisitor.visit(HTMLWikiVisitor.java:501)
at org.seasar.tuigwaa.cms.core.wiki.engine.WikiBlockPlugin.jjtAccept(WikiBlockPlugin.java:19)
at org.seasar.tuigwaa.cms.core.wiki.base.HTMLWikiVisitor.visit(HTMLWikiVisitor.java:122)
at org.seasar.tuigwaa.cms.core.wiki.engine.WikiGenerateTree.jjtAccept(WikiGenerateTree.java:21)
at org.seasar.tuigwaa.cms.core.wiki.WikiEngine.service(WikiEngine.java:43)
at org.seasar.tuigwaa.cms.core.CmsContainer.service(CmsContainer.java:45)
at org.seasar.tuigwaa.cms.ContentsServiceImpl.doConvert(ContentsServiceImpl.java:172)
at org.seasar.tuigwaa.cms.ContentsServiceImpl.convert(ContentsServiceImpl.java:152)
at org.seasar.tuigwaa.cms.ContentsServiceImpl.convert(ContentsServiceImpl.java:141)
at org.seasar.tuigwaa.controller.PageForm.getPreviewHTMLByAjax(PageForm.java:78)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.metaparadigm.jsonrpc.JSONRPCBridge.call(JSONRPCBridge.java:934)
at com.metaparadigm.jsonrpc.JSONRPCServlet.service(JSONRPCServlet.java:166)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.seasar.tuigwaa.util.filter.ForwardFilter.doFilter(ForwardFilter.java:83)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.seasar.struts.filter.S2StrutsFilter.doFilter(S2StrutsFilter.java:45)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.seasar.framework.container.filter.S2ContainerFilter.doFilter(S2ContainerFilter.java:60)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
at java.lang.Thread.run(Unknown Source)

 Comments   
Comment by takishita [ 2006-09-21 ]

BUG 76 と同じ。

Generated at Sat Apr 20 03:31:48 JST 2024 using Jira 9.15.0#9150000-sha1:9ead8528714127d8cfabf2446010d7e62c0a195c.