10:10 a.m.
NPE Getting Resource From VDB
-----------------------------
Key: TEIID-439
URL: https://jira.jboss.org/jira/browse/TEIID-439
Project: Teiid
Issue Type: Bug
Components: Server
Affects Versions: 6.0.0
Reporter: Ted Jones
Assignee: Steven Hawkins
Fix For: 6.1.0
While attempting to execute System.getUpdatedCharacterVDBResource() to get WSDL from a
VDB, I received the following exception:
com.metamatrix.jdbc.MMSQLException: Error trying to execute a statement {?=call
System.getUpdatedCharacterVDBResource(?,?,?)}.
at com.metamatrix.jdbc.MMSQLException.create(MMSQLException.java:75)
at com.metamatrix.jdbc.MMCallableStatement.internalExecute(MMCallableStatement.java:394)
at
com.metamatrix.jdbc.MMPreparedStatement.internalExecuteQuery(MMPreparedStatement.java:225)
at com.metamatrix.jdbc.MMPreparedStatement.execute(MMPreparedStatement.java:178)
at
com.metamatrix.soap.servlet.MMGetVDBResourceServlet.getResource(MMGetVDBResourceServlet.java:283)
at
com.metamatrix.soap.servlet.MMGetVDBResourceServlet.doPost(MMGetVDBResourceServlet.java:184)
at
com.metamatrix.soap.servlet.MMGetVDBResourceServlet.doGet(MMGetVDBResourceServlet.java:106)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at
org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:182)
at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at
org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446)
at java.lang.Thread.run(Thread.java:619)
Caused by: com.metamatrix.jdbc.MMSQLException: java.lang.NullPointerException
at com.metamatrix.jdbc.MMSQLException.create(MMSQLException.java:82)
at com.metamatrix.jdbc.MMSQLException.create(MMSQLException.java:63)
at com.metamatrix.jdbc.MMStatement.executeAsynchAndWait(MMStatement.java:815)
at com.metamatrix.jdbc.MMStatement.sendRequestMessageAndWait(MMStatement.java:1007)
at com.metamatrix.jdbc.MMCallableStatement.internalExecute(MMCallableStatement.java:392)
... 25 more
Caused by: java.util.concurrent.ExecutionException: java.lang.NullPointerException
at
com.metamatrix.common.comm.platform.socket.client.SocketServerInstanceImpl$RemoteInvocationHandler$1.convertResult(SocketServerInstanceImpl.java:267)
at com.metamatrix.dqp.client.ResultsFuture.get(ResultsFuture.java:110)
at
com.metamatrix.common.comm.platform.socket.client.SocketServerInstanceImpl$RemoteInvocationHandler$1.get(SocketServerInstanceImpl.java:310)
at com.metamatrix.jdbc.MMStatement.executeAsynchAndWait(MMStatement.java:813)
... 27 more
Caused by: java.lang.NullPointerException
at com.metamatrix.vdb.runtime.VDBKey.<init>(VDBKey.java:33)
at
org.teiid.dqp.internal.process.DQPCore$ConnectorCapabilitiesCache.getVDBConnectorCapabilities(DQPCore.java:99)
at org.teiid.dqp.internal.process.DQPCore.executeRequest(DQPCore.java:227)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at
com.metamatrix.common.comm.platform.socket.server.ServerWorkItem.run(ServerWorkItem.java:116)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
... 1 more
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