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https://wso2.org/jira/browse/MASHUP-1220?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=28583#action_28583
]
Keith Godwin Chapman commented on MASHUP-1220:
----------------------------------------------
The problem was that the function in ur mashup was named Feed. This caused a
naming conflict.
> Error when executing following code on feed, entry, feed reader..
> -----------------------------------------------------------------
>
> Key: MASHUP-1220
> URL: https://wso2.org/jira/browse/MASHUP-1220
> Project: WSO2 Mashup Server
> Issue Type: Bug
> Components: HostObjects
> Affects Versions: Nightly
> Environment: WinXP, JDK16, IE7
> Reporter: Yumani Ranaweera
> Assignee: Keith Godwin Chapman
> Fix For: 2.0
>
>
> The code is as below:
> ==================
> function Feed(){
> //Creating the Feed
> var feed = new Feed();
> feed.feedType = "rss_2.0";
> feed.title = "This is a test Feed";
> feed.description = "This feed demonstrates the use of Feed host object to
> create an RSS 2.0 feed.";
> feed.link = "http://mashups.wso2.org/rss20.xml";;
> //Creating Entries in the Feed
> var entry = new Entry();
> entry.title = "This is a test entry.";
> entry.description = "This is a sample entry demonstrating the use of the
> Entry host object.";
> feed.insertEntry(entry);
> var entry2 = new Entry();
> entry2.title = "This is another test entry.";
> entry2.description = "This is a sample entry demonstrating the use of the
> Entry host object.";
> feed.insertEntry(entry2);
> // Writing the newly created Feed to a File
> var result = feed.writeTo("test-created-rss-feed.xml");
> }
> Error from ?tryit :
> ============
> <soapenv:Detail>
> <Exception>
> org.apache.axis2.AxisFault
> at org.apache.axis2.AxisFault.makeFault(AxisFault.java:430)
> at
> org.wso2.carbon.jsservices.messagereceiver.JavaScriptEngine.call(JavaScriptEngine.java:186)
> at
> org.wso2.carbon.jsservices.messagereceiver.JavaScriptEngine.call(JavaScriptEngine.java:210)
> at
> org.wso2.carbon.jsservices.messagereceiver.JavaScriptReceiver.invokeBusinessLogic(JavaScriptReceiver.java:195)
> at
> org.apache.axis2.receivers.AbstractInOutMessageReceiver.invokeBusinessLogic(AbstractInOutMessageReceiver.java:40)
> at
> org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:114)
> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:178)
> at
> org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:167)
> at
> org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:142)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> at
> org.eclipse.equinox.http.helper.FilterServletAdaptor$FilterChainImpl.doFilter(FilterServletAdaptor.java:56)
> at
> org.wso2.carbon.jsservices.custom.ui.CustomUIServletFilter.doFilter(CustomUIServletFilter.java:166)
> at
> org.eclipse.equinox.http.helper.FilterServletAdaptor.service(FilterServletAdaptor.java:37)
> at
> org.eclipse.equinox.http.servlet.internal.ServletRegistration.handleRequest(ServletRegistration.java:90)
> at
> org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:111)
> at
> org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:67)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> at org.wso2.carbon.bridge.BridgeServlet.service(BridgeServlet.java:132)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
> at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)
> at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
> at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
> at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
> at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
> at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
> at
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870)
> at
> org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
> at
> org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
> at
> org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
> at
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685)
> at java.lang.Thread.run(Thread.java:619)
> Caused by: java.lang.StackOverflowError
> at
> org.mozilla.javascript.IdScriptableObject.get(IdScriptableObject.java:374)
> at
> org.mozilla.javascript.ImporterTopLevel.get(ImporterTopLevel.java:128)
> at
> org.mozilla.javascript.ScriptableObject.getProperty(ScriptableObject.java:1544)
> at
> org.mozilla.javascript.ScriptRuntime.topScopeName(ScriptRuntime.java:1708)
> at org.mozilla.javascript.ScriptRuntime.name(ScriptRuntime.java:1610)
> at org.mozilla.javascript.gen.c89._c1(Feed2:3)
> at org.mozilla.javascript.gen.c89.call(Feed2)
> at org.mozilla.javascript.BaseFunction.construct(BaseFunction.java:308)
> at
> org.mozilla.javascript.ScriptRuntime.newObject(ScriptRuntime.java:2132)
> at org.mozilla.javascript.gen.c89._c1(Feed2:3)
> at org.mozilla.javascript.gen.c89.call(Feed2)
> at org.mozilla.javascript.BaseFunction.construct(BaseFunction.java:308)
> at
> org.mozilla.javascript.ScriptRuntime.newObject(ScriptRuntime.java:2132)
> at org.mozilla.javascript.gen.c89._c1(Feed2:3)
> at org.mozilla.javascript.gen.c89.call(Feed2)
> at org.mozilla.javascript.BaseFunction.construct(BaseFunction.java:308)
> at
> org.mozilla.javascript.ScriptRuntime.newObject(ScriptRuntime.java:2132)
> at org.mozilla.javascript.gen.c89._c1(Feed2:3)
> at org.mozilla.javascript.gen.c89.call(Feed2)
> at org.mozilla.javascript.BaseFunction.construct(BaseFunction.java:308)
> at
> org.mozilla.javascript.ScriptRuntime.newObject(ScriptRuntime.java:2132)
> at org.mozilla.javascript.gen.c89._c1(Feed2:3)
> at org.mozilla.javascript.gen.c89.call(Feed2)
> at org.mozilla.javascript.BaseFunction.construct(BaseFunction.java:308)
> at
> org.mozilla.javascript.ScriptRuntime.newObject(ScriptRuntime.java:2132)
> at org.mozilla.javascript.gen.c89._c1(Feed2:3)
> at org.mozilla.javascript.gen.c89.call(Feed2)
> at org.mozilla.javascript.BaseFunction.construct(BaseFunction.java:308)
> at
> org.mozilla.javascript.ScriptRuntime.newObject(ScriptRuntime.java:2132)
> at org.mozilla.javascript.gen.c89._c1(Feed2:3)
> at org.mozilla.javascript.gen.c89.call(Feed2)
> at org.mozilla.javascript.BaseFunction.construct(BaseFunction.java:308)
> at
> org.mozilla.javascript.ScriptRuntime.newObject(ScriptRuntime.java:2132)
> at org.mozilla.javascript.gen.c89._c1(Feed2:3)
> at org.mozilla.javascript.gen.c89.call(Feed2)
> .
> .
> .
> .
> .
> .
> .
> at org.mozilla.javascript.BaseFunction.construct(BaseFunction.java:308)
> at
> org.mozilla.javascript.ScriptRuntime.newObject(ScriptRuntime.java:2132)
> at org.mozilla.javascript.gen.c89._c1(Feed2:3)
> at org.mozilla.javascript.gen.c89.call(Feed2)
> at org.mozilla.javascript.BaseFunction.construct(BaseFunction.java:308)
> </Exception>
> </soapenv:Detail>
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