[Yanel-dev] Source Resolver exception on yanel welcome screen

Michael Wechner michael.wechner at wyona.com
Thu Aug 6 15:55:46 CEST 2009


Hi

When calling

http://127.0.0.1:8080/yanel/

then one receives within the log file

58682 2009-08-06 15:53:21,090 [http-8080-Processor22] WARN  
org.wyona.yanel.core.ResourceTypeDefinition.getConfigFile():110  - 
Config file is null, because resource type definition of 
'<{http://foaf.wyona.org/yanel/resource/1.0}redirect/>' has been 
probably loaded as part of a jar file! TODO: Offer as alternative the 
jar URI.
58684 2009-08-06 15:53:21,092 [http-8080-Processor22] ERROR 
org.wyona.yanel.servlet.YanelServlet.service():230  -
javax.servlet.ServletException
    at 
org.wyona.yanel.servlet.YanelServlet.getGlobalData(YanelServlet.java:1817)
    at org.wyona.yanel.servlet.YanelServlet.service(YanelServlet.java:200)
    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.wyona.yanel.servlet.communication.YanelFilter.doFilter(YanelFilter.java:37)
    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.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(Thread.java:613)
58692 2009-08-06 15:53:21,100 [http-8080-Processor22] ERROR 
org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/yanel].[YanelServlet].invoke():253  
- Servlet.service() for servlet YanelServlet threw exception
java.lang.NullPointerException
    at 
org.wyona.yanel.core.source.RTabstractResolver.resolve(RTabstractResolver.java:59)
    at 
org.wyona.yanel.core.source.SourceResolver.resolve(SourceResolver.java:65)
    at 
org.wyona.yanel.servlet.YanelServlet.getGlobalData(YanelServlet.java:1774)
    at org.wyona.yanel.servlet.YanelServlet.service(YanelServlet.java:200)
    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.wyona.yanel.servlet.communication.YanelFilter.doFilter(YanelFilter.java:37)
    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.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(Thread.java:613)
58696 2009-08-06 15:53:21,104 [http-8080-Processor23] ERROR 
org.wyona.yanel.core.source.RTabstractResolver.resolve():50  - Path 
yanel-htdocs/icons/32x32/rt-icon.png does not seem to be contained 
within package org.wyona.yanel.impl.resources.navigation.lookup of 
resource <{http://www.wyona.org/yanel/resource/1.0}lookup/>
58709 2009-08-06 15:53:21,117 [http-8080-Processor19] ERROR 
org.wyona.yanel.core.source.RTabstractResolver.resolve():50  - Path 
yanel-htdocs/icons/32x32/rt-icon.png does not seem to be contained 
within package org.wyona.yanel.impl.resources.foaf of resource 
<{http://www.wyona.org/yanel/resource/1.0}foaf/>
58710 2009-08-06 15:53:21,118 [http-8080-Processor19] WARN  
org.wyona.yanel.core.ResourceTypeDefinition.getConfigFile():110  - 
Config file is null, because resource type definition of 
'<{http://www.wyona.org/yanel/resource/1.0}foaf/>' has been probably 
loaded as part of a jar file! TODO: Offer as alternative the jar URI.
58713 2009-08-06 15:53:21,121 [http-8080-Processor19] ERROR 
org.wyona.yanel.servlet.YanelServlet.service():230  -
javax.servlet.ServletException
    at 
org.wyona.yanel.servlet.YanelServlet.getGlobalData(YanelServlet.java:1817)
    at org.wyona.yanel.servlet.YanelServlet.service(YanelServlet.java:200)
    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.wyona.yanel.servlet.communication.YanelFilter.doFilter(YanelFilter.java:37)
    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.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(Thread.java:613)
58715 2009-08-06 15:53:21,123 [http-8080-Processor19] ERROR 
org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/yanel].[YanelServlet].invoke():253  
- Servlet.service() for servlet YanelServlet threw exception
java.lang.NullPointerException
    at 
org.wyona.yanel.core.source.RTabstractResolver.resolve(RTabstractResolver.java:59)
    at 
org.wyona.yanel.core.source.SourceResolver.resolve(SourceResolver.java:65)
    at 
org.wyona.yanel.servlet.YanelServlet.getGlobalData(YanelServlet.java:1774)
    at org.wyona.yanel.servlet.YanelServlet.service(YanelServlet.java:200)
    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.wyona.yanel.servlet.communication.YanelFilter.doFilter(YanelFilter.java:37)
    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.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(Thread.java:613)
58848 2009-08-06 15:53:21,256 [http-8080-Processor24] ERROR 
org.wyona.yanel.core.source.RTabstractResolver.resolve():50  - Path 
yanel-htdocs/icons/32x32/rt-icon.png does not seem to be contained 
within package org.wyona.foaf.yanel.impl.resources.shared of resource 
<{http://foaf.wyona.org/yanel/resource/1.0}shared/>
59012 2009-08-06 15:53:21,420 [http-8080-Processor22] ERROR 
org.wyona.yanel.core.source.RTabstractResolver.resolve():50  - Path 
yanel-htdocs/icons/32x32/rt-icon.png does not seem to be contained 
within package edu.mit.simile.yanel.impl.resources.timeline of resource 
<{http://simile.mit.edu/yanel/resource/timeline/1.0}timeline/>
59023 2009-08-06 15:53:21,431 [http-8080-Processor24] ERROR 
org.wyona.yanel.core.source.RTabstractResolver.resolve():50  - Path 
yanel-htdocs/icons/32x32/rt-icon.png does not seem to be contained 
within package org.wyona.yanel.impl.resources.findfriend of resource 
<{http://www.wyona.org/yanel/resource/1.0}findfriend/>
59025 2009-08-06 15:53:21,433 [http-8080-Processor24] ERROR 
org.wyona.yanel.core.source.RTabstractResolver.resolve():72  - Could not 
resolve URI: /icons/32x32/rt-icon.png 
(/Users/michaelwechner/src/wyona/public/yanel/contributions/realms/foaf/src/resources/findfriend): 
java.lang.NullPointerException
java.lang.NullPointerException
    at 
org.wyona.yanel.core.source.RTabstractResolver.resolve(RTabstractResolver.java:52)
    at 
org.wyona.yanel.core.source.SourceResolver.resolve(SourceResolver.java:65)
    at 
org.wyona.yanel.servlet.YanelServlet.getGlobalData(YanelServlet.java:1774)
    at org.wyona.yanel.servlet.YanelServlet.service(YanelServlet.java:200)
    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.wyona.yanel.servlet.communication.YanelFilter.doFilter(YanelFilter.java:37)
    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.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(Thread.java:613)
59026 2009-08-06 15:53:21,434 [http-8080-Processor24] ERROR 
org.wyona.yanel.servlet.YanelServlet.service():230  - Could not resolve 
URI: /icons/32x32/rt-icon.png 
(/Users/michaelwechner/src/wyona/public/yanel/contributions/realms/foaf/src/resources/findfriend): 
java.lang.NullPointerException
javax.servlet.ServletException: Could not resolve URI: 
/icons/32x32/rt-icon.png 
(/Users/michaelwechner/src/wyona/public/yanel/contributions/realms/foaf/src/resources/findfriend): 
java.lang.NullPointerException
    at 
org.wyona.yanel.servlet.YanelServlet.getGlobalData(YanelServlet.java:1817)
    at org.wyona.yanel.servlet.YanelServlet.service(YanelServlet.java:200)
    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.wyona.yanel.servlet.communication.YanelFilter.doFilter(YanelFilter.java:37)
    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.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(Thread.java:613)
59027 2009-08-06 15:53:21,435 [http-8080-Processor24] ERROR 
org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/yanel].[YanelServlet].invoke():253  
- Servlet.service() for servlet YanelServlet threw exception
org.wyona.yanel.core.source.SourceException: Could not resolve URI: 
/icons/32x32/rt-icon.png 
(/Users/michaelwechner/src/wyona/public/yanel/contributions/realms/foaf/src/resources/findfriend): 
java.lang.NullPointerException
    at 
org.wyona.yanel.core.source.SourceResolver.resolve(SourceResolver.java:69)
    at 
org.wyona.yanel.servlet.YanelServlet.getGlobalData(YanelServlet.java:1774)
    at org.wyona.yanel.servlet.YanelServlet.service(YanelServlet.java:200)
    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.wyona.yanel.servlet.communication.YanelFilter.doFilter(YanelFilter.java:37)
    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.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(Thread.java:613)
Caused by: org.wyona.yanel.core.source.SourceException: Could not 
resolve URI: /icons/32x32/rt-icon.png 
(/Users/michaelwechner/src/wyona/public/yanel/contributions/realms/foaf/src/resources/findfriend): 
java.lang.NullPointerException
    at 
org.wyona.yanel.core.source.RTabstractResolver.resolve(RTabstractResolver.java:73)
    at 
org.wyona.yanel.core.source.SourceResolver.resolve(SourceResolver.java:65)
    ... 20 more
Caused by: java.lang.NullPointerException
    at 
org.wyona.yanel.core.source.RTabstractResolver.resolve(RTabstractResolver.java:52)
    ... 21 more
---------
org.wyona.yanel.core.source.SourceException: Could not resolve URI: 
/icons/32x32/rt-icon.png 
(/Users/michaelwechner/src/wyona/public/yanel/contributions/realms/foaf/src/resources/findfriend): 
java.lang.NullPointerException
    at 
org.wyona.yanel.core.source.RTabstractResolver.resolve(RTabstractResolver.java:73)
    at 
org.wyona.yanel.core.source.SourceResolver.resolve(SourceResolver.java:65)
    at 
org.wyona.yanel.servlet.YanelServlet.getGlobalData(YanelServlet.java:1774)
    at org.wyona.yanel.servlet.YanelServlet.service(YanelServlet.java:200)
    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.wyona.yanel.servlet.communication.YanelFilter.doFilter(YanelFilter.java:37)
    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.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(Thread.java:613)
Caused by: java.lang.NullPointerException
    at 
org.wyona.yanel.core.source.RTabstractResolver.resolve(RTabstractResolver.java:52)
    ... 21 more
---------
java.lang.NullPointerException
    at 
org.wyona.yanel.core.source.RTabstractResolver.resolve(RTabstractResolver.java:52)
    at 
org.wyona.yanel.core.source.SourceResolver.resolve(SourceResolver.java:65)
    at 
org.wyona.yanel.servlet.YanelServlet.getGlobalData(YanelServlet.java:1774)
    at org.wyona.yanel.servlet.YanelServlet.service(YanelServlet.java:200)
    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.wyona.yanel.servlet.communication.YanelFilter.doFilter(YanelFilter.java:37)
    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.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(Thread.java:613)
---------
java.lang.NullPointerException
    at 
org.wyona.yanel.core.source.RTabstractResolver.resolve(RTabstractResolver.java:52)
    at 
org.wyona.yanel.core.source.SourceResolver.resolve(SourceResolver.java:65)
    at 
org.wyona.yanel.servlet.YanelServlet.getGlobalData(YanelServlet.java:1774)
    at org.wyona.yanel.servlet.YanelServlet.service(YanelServlet.java:200)
    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.wyona.yanel.servlet.communication.YanelFilter.doFilter(YanelFilter.java:37)
    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.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(Thread.java:613)


Any idea what might be causing this?

Thanks

Michi



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