I'm trying to connect to my database but appears this:
WARN (2001-11-09) 07:16.21:677 [cocoon ] (/cocoon/sql/sql-page) HttpProcessor[8080][7]/JdbcDataSource: Could not return Connection
java.lang.NullPointerException
at org.apache.avalon.excalibur.datasource.JdbcDataSource.getConnection(Unknown Source)
at org.apache.cocoon.transformation.SQLTransformer$Query.getConnection(SQLTransformer.java:805)
at org.apache.cocoon.transformation.SQLTransformer$Query.execute(SQLTransformer.java:858)
at org.apache.cocoon.transformation.SQLTransformer.executeQuery(SQLTransformer.java:240)
at org.apache.cocoon.transformation.SQLTransformer.endExecuteQueryElement(SQLTransformer.java:372)
at org.apache.cocoon.transformation.SQLTransformer.endElement(SQLTransformer.java:574)
at org.apache.cocoon.components.sax.XMLByteStreamInterpreter.parse(XMLByteStreamInterpreter.java:86)
at org.apache.cocoon.components.sax.XMLByteStreamInterpreter.deserialize(XMLByteStreamInterpreter.java:59)
at org.apache.cocoon.components.pipeline.CachingEventPipeline.process(CachingEventPipeline.java:182)
at org.apache.cocoon.components.pipeline.CachingStreamPipeline.process(CachingStreamPipeline.java:364)
at org.apache.cocoon.www.sitemap_xmap.wildcardMatchN400452(sitemap_xmap.java:5870)
at org.apache.cocoon.www.sitemap_xmap.process(sitemap_xmap.java:2579)
at org.apache.cocoon.www.sitemap_xmap.process(sitemap_xmap.java:2181)
at org.apache.cocoon.sitemap.Handler.process(Handler.java:163)
at org.apache.cocoon.sitemap.Manager.invoke(Manager.java:116)
at org.apache.cocoon.Cocoon.process(Cocoon.java:495)
at org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:534)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Unknown Source)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(Unknown Source)
at org.apache.catalina.core.StandardWrapperValve.invoke(Unknown Source)
at org.apache.catalina.core.StandardPipeline.invokeNext(Unknown Source)
at org.apache.catalina.core.StandardPipeline.invoke(Unknown Source)
at org.apache.catalina.core.ContainerBase.invoke(Unknown Source)
at org.apache.catalina.core.StandardContextValve.invoke(Unknown Source)
at org.apache.catalina.core.StandardPipeline.invokeNext(Unknown Source)
at org.apache.catalina.core.StandardPipeline.invoke(Unknown Source)
at org.apache.catalina.core.ContainerBase.invoke(Unknown Source)
at org.apache.catalina.core.StandardContext.invoke(Unknown Source)
at org.apache.catalina.core.StandardHostValve.invoke(Unknown Source)
at org.apache.catalina.core.StandardPipeline.invokeNext(Unknown Source)
at org.apache.catalina.valves.AccessLogValve.invoke(Unknown Source)
at org.apache.catalina.core.StandardPipeline.invokeNext(Unknown Source)
at org.apache.catalina.core.StandardPipeline.invoke(Unknown Source)
at org.apache.catalina.core.ContainerBase.invoke(Unknown Source)
at org.apache.catalina.core.StandardEngineValve.invoke(Unknown Source)
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