[opencms-dev] May ANY One Solve My Problem!!!

[Ashutosh]

Respected all 

PLEASE GUIDE ME HOW TO REMOVE FOLLOWING ERROR FROM MY OPENCMS
PLEASE GUIDE ME .............

09 Feb 2009 16:44:31,140 ERROR [ts.CmsCustomSourceSelectWidget: 101] ??? 
LOG_DATASOURCE_INIT_ERROR_2 ???
java.lang.NullPointerException
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Unknown Source)
	at 
com.efoundry.widgets.CmsCustomSourceSelectWidget.setConfiguration
(CmsCustomSourceSelectWidget.java:97)
	at org.opencms.widgets.A_CmsWidget.<init>(A_CmsWidget.java:66)
	at org.opencms.widgets.A_CmsSelectWidget.<init>
(A_CmsSelectWidget.java:66)
	at org.opencms.widgets.CmsSelectWidget.<init>
(CmsSelectWidget.java:67)
	at com.efoundry.widgets.CmsCustomSourceSelectWidget.<init>
(CmsCustomSourceSelectWidget.java:70)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native 
Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown 
Source)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance
(Unknown Source)
	at java.lang.reflect.Constructor.newInstance(Unknown Source)
	at java.lang.Class.newInstance0(Unknown Source)
	at java.lang.Class.newInstance(Unknown Source)
	at org.opencms.xml.CmsXmlContentTypeManager.addWidget
(CmsXmlContentTypeManager.java:227)
	at sun.reflect.GeneratedMethodAccessor37.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at org.apache.commons.beanutils.MethodUtils.invokeMethod
(MethodUtils.java:216)
	at org.apache.commons.digester.CallMethodRule.end
(CallMethodRule.java:626)
	at org.apache.commons.digester.Rule.end(Rule.java:253)
	at org.apache.commons.digester.Digester.endElement
(Digester.java:1222)
	at org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown 
Source)
	at 
org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown 
Source)
	at org.apache.xerces.impl.dtd.XMLDTDValidator.emptyElement
(Unknown Source)
	at 
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanStartElement
(Unknown Source)
	at 
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispa
tcher.dispatch(Unknown Source)
	at 
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument
(Unknown Source)
	at org.apache.xerces.parsers.XML11Configuration.parse(Unknown 
Source)
	at org.apache.xerces.parsers.XML11Configuration.parse(Unknown 
Source)
	at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
	at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown 
Source)
	at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse
(Unknown Source)
	at org.apache.commons.digester.Digester.parse(Digester.java:1765)
	at 
org.opencms.configuration.CmsConfigurationManager.loadXmlConfiguration
(CmsConfigurationManager.java:507)
	at 
org.opencms.configuration.CmsConfigurationManager.loadXmlConfiguration
(CmsConfigurationManager.java:348)
	at org.opencms.main.OpenCmsCore.initConfiguration
(OpenCmsCore.java:962)
	at org.opencms.main.OpenCmsCore.initContext(OpenCmsCore.java:1310)
	at org.opencms.main.OpenCmsCore.upgradeRunlevel
(OpenCmsCore.java:1735)
	at org.opencms.main.OpenCmsListener.contextInitialized
(OpenCmsListener.java:87)
	at org.apache.catalina.core.StandardContext.listenerStart
(StandardContext.java:3827)
	at org.apache.catalina.core.StandardContext.start
(StandardContext.java:4334)
	at org.apache.catalina.core.ContainerBase.addChildInternal
(ContainerBase.java:791)
	at org.apache.catalina.core.ContainerBase.addChild
(ContainerBase.java:771)
	at org.apache.catalina.core.StandardHost.addChild
(StandardHost.java:525)
	at org.apache.catalina.startup.HostConfig.deployDirectory
(HostConfig.java:920)
	at org.apache.catalina.startup.HostConfig.deployDirectories
(HostConfig.java:883)
	at org.apache.catalina.startup.HostConfig.deployApps
(HostConfig.java:492)
	at org.apache.catalina.startup.HostConfig.start
(HostConfig.java:1138)
	at org.apache.catalina.startup.HostConfig.lifecycleEvent
(HostConfig.java:311)
	at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent
(LifecycleSupport.java:117)
	at org.apache.catalina.core.ContainerBase.start
(ContainerBase.java:1053)
	at org.apache.catalina.core.StandardHost.start
(StandardHost.java:719)
	at org.apache.catalina.core.ContainerBase.start
(ContainerBase.java:1045)
	at org.apache.catalina.core.StandardEngine.start
(StandardEngine.java:443)
	at org.apache.catalina.core.StandardService.start
(StandardService.java:516)
	at org.apache.catalina.core.StandardServer.start
(StandardServer.java:710)
	at org.apache.catalina.startup.Catalina.start(Catalina.java:566)
	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 org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288)
	at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)


Thanks
Ashutosh kumar 
india