Hi, I'm getting this error when calling jasper report from ADF application and it is throwing NPE

[prudviadf]

<Utils> <buildFacesMessage> ADF: Adding the following JSF error message: java.lang.NullPointerException

java.lang.NullPointerException

at net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:63)

at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:402)

at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:234)

at model.RCAppModuleImpl.runReport(RCAppModuleImpl.java:132)

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 oracle.adf.model.binding.DCInvokeMethod.invokeMethod(DCInvokeMethod.java:657)

at oracle.adf.model.binding.DCDataControl.invokeMethod(DCDataControl.java:2143)

at oracle.adf.model.bc4j.DCJboDataControl.invokeMethod(DCJboDataControl.java:3118)

at oracle.adf.model.binding.DCInvokeMethod.callMethod(DCInvokeMethod.java:261)

at oracle.jbo.uicli.binding.JUCtrlActionBinding.doIt(JUCtrlActionBinding.java:1635)

at oracle.adf.model.binding.DCDataControl.invokeOperation(DCDataControl.java:2150)

at oracle.jbo.uicli.binding.JUCtrlActionBinding.invoke(JUCtrlActionBinding.java:740)

at oracle.adf.controller.v2.lifecycle.PageLifecycleImpl.executeEvent(PageLifecycleImpl.java:407)

at oracle.adfinternal.view.faces.model.binding.FacesCtrlActionBinding._execute(FacesCtrlActionBinding.java:252)

at oracle.adfinternal.view.faces.model.binding.FacesCtrlActionBinding.execute(FacesCtrlActionBinding.java:185)

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.sun.el.parser.AstValue.invoke(Unknown Source)

at com.sun.el.MethodExpressionImpl.invoke(Unknown Source)

at org.apache.myfaces.trinidadinternal.taglib.util.MethodExpressionMethodBinding.invoke(MethodExpressionMethodBinding.java:53)

at org.apache.myfaces.trinidad.component.UIXComponentBase.broadcastToMethodBinding(UIXComponentBase.java:1415)

at org.apache.myfaces.trinidad.component.UIXCommand.broadcast(UIXCommand.java:183)

at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent$1.run(ContextSwitchingComponent.java:92)

at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent._processPhase(ContextSwitchingComponent.java:361)

at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent.broadcast(ContextSwitchingComponent.java:96)

at oracle.adf.view.rich.component.fragment.UIXInclude.broadcast(UIXInclude.java:103)

at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent$1.run(ContextSwitchingComponent.java:92)

at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent._processPhase(ContextSwitchingComponent.java:361)

at oracle.adf.view.rich.component.fragment.ContextSwitchingComponent.broadcast(ContextSwitchingComponent.java:96)

at oracle.adf.view.rich.component.fragment.UIXInclude.broadcast(UIXInclude.java:97)

at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:475)

at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:756)

at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl._invokeApplication(LifecycleImpl.java:957)

at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl._executePhase(LifecycleImpl.java:427)

at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:207)

at javax.faces.webapp.FacesServlet.service(FacesServlet.java:265)

at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)

at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)

at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:300)

at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)

at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)

at oracle.adf.model.servlet.ADFBindingFilter.doFilter(ADFBindingFilter.java:205)

at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)

at oracle.adfinternal.view.faces.webapp.rich.RegistrationFilter.doFilter(RegistrationFilter.java:128)

at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl$FilterListChain.doFilter(TrinidadFilterImpl.java:446)

at oracle.adfinternal.view.faces.activedata.AdsFilter.doFilter(AdsFilter.java:60)

at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl$FilterListChain.doFilter(TrinidadFilterImpl.java:446)

at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl._doFilterImpl(TrinidadFilterImpl.java:271)

at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl.doFilter(TrinidadFilterImpl.java:177)

at org.apache.myfaces.trinidad.webapp.TrinidadFilter.doFilter(TrinidadFilter.java:92)

at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)

at oracle.security.jps.ee.http.JpsAbsFilter$1.run(JpsAbsFilter.java:119)

at java.security.AccessController.doPrivileged(Native Method)

at oracle.security.jps.util.JpsSubject.doAsPrivileged(JpsSubject.java:324)

at oracle.security.jps.ee.util.JpsPlatformUtil.runJaasMode(JpsPlatformUtil.java:460)

at oracle.security.jps.ee.http.JpsAbsFilter.runJaasMode(JpsAbsFilter.java:103)

at oracle.security.jps.ee.http.JpsAbsFilter.doFilter(JpsAbsFilter.java:171)

at oracle.security.jps.ee.http.JpsFilter.doFilter(JpsFilter.java:71)

at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)

at oracle.dms.servlet.DMSServletFilter.doFilter(DMSServletFilter.java:163)

at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)