Hi, In liferay 7.2.1 i am facing one issue . when uploading document with programatically getting the below error java.lang.NullPointerException. below code we used

entry = DLAppLocalServiceUtil.addFileEntry(td.getUserId(), td.getScopeGroupId(), folderId, name,MimeTypesUtil.getContentType(document.getFile()), name, "Description" , "",document.getIs(), document.getSize(), serviceContext);

document.getIs()- InputStream

java.lang.NullPointerException at com.liferay.portal.kernel.portlet.PortletIdCodec.decodePortletName(PortletIdCodec.java:48) at com.liferay.portal.service.impl.PortletLocalServiceImpl.fetchPortletById(PortletLocalServiceImpl.java:405) at com.liferay.portal.service.impl.PortletLocalServiceImpl.getPortletById(PortletLocalServiceImpl.java:523) at sun.reflect.GeneratedMethodAccessor192.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.liferay.portal.spring.aop.AopMethodInvocationImpl.proceed(AopMethodInvocationImpl.java:50) at com.liferay.portal.spring.aop.AopInvocationHandler.invoke(AopInvocationHandler.java:49) at com.sun.proxy.$Proxy30.getPortletById(Unknown Source) at com.liferay.portal.kernel.service.PortletLocalServiceUtil.getPortletById(PortletLocalServiceUtil.java:362) at com.liferay.portlet.internal.PortletURLFactoryImpl.create(PortletURLFactoryImpl.java:93) at com.liferay.portal.kernel.portlet.PortletURLFactoryUtil.create(PortletURLFactoryUtil.java:67) at com.liferay.portlet.documentlibrary.util.DLImpl.getEntryURL(DLImpl.java:1268) at com.liferay.portlet.documentlibrary.util.DLImpl.startWorkflowInstance(DLImpl.java:1203) at com.liferay.document.library.kernel.util.DLUtil.startWorkflowInstance(DLUtil.java:488) at com.liferay.document.library.internal.repository.capabilities.LiferayWorkflowCapability.addFileEntry(LiferayWorkflowCapability.java:68) at com.liferay.portal.repository.liferayrepository.LiferayWorkflowLocalRepositoryWrapper.addFileEntry(LiferayWorkflowLocalRepositoryWrapper.java:82) at com.liferay.portal.repository.util.LocalRepositoryWrapper.addFileEntry(LocalRepositoryWrapper.java:62) at com.liferay.portal.repository.util.LocalRepositoryWrapper.addFileEntry(LocalRepositoryWrapper.java:62) at com.liferay.portal.repository.capabilities.CapabilityLocalRepository.addFileEntry(CapabilityLocalRepository.java:80) at com.liferay.portlet.documentlibrary.service.impl.DLAppLocalServiceImpl.addFileEntry(DLAppLocalServiceImpl.java:292) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.liferay.portal.kernel.bean.ClassLoaderBeanHandler.invoke(ClassLoaderBeanHandler.java:66) at com.sun.proxy.$Proxy453.addFileEntry(Unknown Source) at com.liferay.document.library.kernel.service.DLAppLocalServiceWrapper.addFileEntry(DLAppLocalServiceWrapper.java:180) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.liferay.portal.kernel.bean.ClassLoaderBeanHandler.invoke(ClassLoaderBeanHandler.java:66) at com.sun.proxy.$Proxy455.addFileEntry(Unknown Source) at com.liferay.document.library.kernel.service.DLAppLocalServiceWrapper.addFileEntry(DLAppLocalServiceWrapper.java:180) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.liferay.portal.kernel.bean.ClassLoaderBeanHandler.invoke(ClassLoaderBeanHandler.java:66) at com.sun.proxy.$Proxy455.addFileEntry(Unknown Source) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.liferay.portal.spring.aop.AopMethodInvocationImpl.proceed(AopMethodInvocationImpl.java:50) at com.liferay.portal.spring.transaction.TransactionInterceptor.invoke(TransactionInterceptor.java:69) at com.liferay.portal.spring.aop.AopMethodInvocationImpl.proceed(AopMethodInvocationImpl.java:57) at com.liferay.portal.service.ServiceContextAdvice.invoke(ServiceContextAdvice.java:60) at com.liferay.portal.spring.aop.AopMethodInvocationImpl.proceed(AopMethodInvocationImpl.java:57) at com.liferay.portal.spring.aop.AopInvocationHandler.invoke(AopInvocationHandler.java:49) at com.sun.proxy.$Proxy77.addFileEntry(Unknown Source) at com.liferay.document.library.kernel.service.DLAppLocalServiceUtil.addFileEntry(DLAppLocalServiceUtil.java:186) at com.wsp.pcs.review.helper.ReviewHelperImpl.createOrUpdateFiles(ReviewHelperImpl.java:522) at com.wsp.pcs.review.helper.ReviewHelperImpl.createOrUpdateReviewsData(ReviewHelperImpl.java:462) at com.wsp.pcs.review.web.portlet.ReviewPcsPortlet.updateReview(ReviewPcsPortlet.java:211) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.liferay.portal.kernel.portlet.LiferayPortlet.callActionMethod(LiferayPortlet.java:174) at com.liferay.portal.kernel.portlet.bridges.mvc.MVCPortlet.callActionMethod(MVCPortlet.java:415) at com.liferay.portal.kernel.portlet.LiferayPortlet.processAction(LiferayPortlet.java:88) at com.liferay.portal.kernel.portlet.bridges.mvc.MVCPortlet.processAction(MVCPortlet.java:260) at com.liferay.portlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:77) at com.liferay.portal.kernel.portlet.PortletFilterUtil.doFilter(PortletFilterUtil.java:50) at com.liferay.portal.kernel.servlet.PortletServlet.service(PortletServlet.java:115) at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) at org.eclipse.equinox.http.servlet.internal.registration.EndpointRegistration.service(EndpointRegistration.java:153) at org.eclipse.equinox.http.servlet.internal.servlet.ResponseStateHandler.processRequest(ResponseStateHandler.java:62) at org.eclipse.equinox.http.servlet.internal.context.DispatchTargets.doDispatch(DispatchTargets.java:120) at org.eclipse.equinox.http.servlet.internal.servlet.RequestDispatcherAdaptor.include(RequestDispatcherAdaptor.java:48) at com.liferay.portlet.internal.InvokerPortletImpl.invoke(InvokerPortletImpl.java:589) at com.liferay.portlet.internal.InvokerPortletImpl.invokeAction(InvokerPortletImpl.java:632) at com.liferay.portlet.internal.InvokerPortletImpl.processAction(InvokerPortletImpl.java:304) at com.liferay.portal.monitoring.internal.portlet.MonitoringInvokerPortlet.processAction(MonitoringInvokerPortlet.java:213) at com.liferay.portlet.internal.PortletContainerImpl._processAction(PortletContainerImpl.java:521) at com.liferay.portlet.internal.PortletContainerImpl.lambda$processAction$0(PortletContainerImpl.java:150) at com.liferay.portlet.internal.PortletContainerImpl._preserveGroupIds(PortletContainerImpl.java:425) at com.liferay.portlet.internal.PortletContainerImpl.processAction(PortletContainerImpl.java:143) at com.liferay.portlet.SecurityPortletContainerWrapper.processAction(SecurityPortletContainerWrapper.java:93) at com.liferay.portlet.RestrictPortletContainerWrapper.processAction(RestrictPortletContainerWrapper.java:76) at com.liferay.portal.kernel.portlet.PortletContainerUtil.processAction(PortletContainerUtil.java:118) at com.liferay.portal.action.LayoutAction.processLayout(LayoutAction.java:346) at com.liferay.portal.action.LayoutAction.execute(LayoutAction.java:170) at com.liferay.portal.struts.PortalRequestProcessor._process(PortalRequestProcessor.java:415) at com.liferay.portal.struts.PortalRequestProcessor.process(PortalRequestProcessor.java:155) at com.liferay.portal.internal.servlet.MainServlet.doPost(MainServlet.java:215) at javax.servlet.http.HttpServlet.service(HttpServlet.java:660) at com.liferay.portal.internal.servlet.MainServlet.service(MainServlet.java:622) at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:124) at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:147) at com.liferay.portal.servlet.filters.uploadservletrequest.UploadServletRequestFilter.processFilter(UploadServletRequestFilter.java:112) at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:215) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:116) at com.liferay.portal.servlet.filters.password.modified.PasswordModifiedFilter.processFilter(PasswordModifiedFilter.java:62) at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:215) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:116) at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:147) at com.liferay.portal.servlet.filters.secure.BaseAuthFilter.processFilter(BaseAuthFilter.java:357) at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:215) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:116) at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:147) at com.liferay.portal.monitoring.internal.servlet.filter.MonitoringFilter.processFilter(MonitoringFilter.java:182) at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:215) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:116) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilter.doFilter(InvokerFilter.java:104) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:712) at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:459) at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:384) at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:312) at com.liferay.friendly.url.internal.servlet.FriendlyURLServlet.service(FriendlyURLServlet.java:409) at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) at com.liferay.portal.servlet.ServletAdapter.service(ServletAdapter.java:99) at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:124) at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:147) at com.liferay.portal.servlet.filters.uploadservletrequest.UploadServletRequestFilter.processFilter(UploadServletRequestFilter.java:112) at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:215) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:116) at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:147) at com.liferay.portal.servlet.filters.i18n.I18nFilter.processFilter(I18nFilter.java:368) at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:215) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:116) at com.liferay.portal.servlet.filters.password.modified.PasswordModifiedFilter.processFilter(PasswordModifiedFilter.java:62) at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:215) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:116) at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:147) at com.liferay.portal.servlet.filters.secure.BaseAuthFilter.processFilter(BaseAuthFilter.java:357) at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:215) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:116) at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:147) at com.liferay.portal.servlet.filters.autologin.AutoLoginFilter.processFilter(AutoLoginFilter.java:264) at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:215) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:116) at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:147) at com.liferay.portal.sharepoint.SharepointFilter.processFilter(SharepointFilter.java:88) at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:215) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:116) at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:147) at com.liferay.portal.servlet.filters.virtualhost.VirtualHostFilter.processFilter(VirtualHostFilter.java:268) at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:215) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:116) at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:147) at com.liferay.portal.monitoring.internal.servlet.filter.MonitoringFilter.processFilter(MonitoringFilter.java:182) at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:215) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:116) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDirectCallFilter(InvokerFilterChain.java:196) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:99) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDirectCallFilter(InvokerFilterChain.java:196) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:99) at org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:176) at org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:145) at org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:92) at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:389) at com.liferay.portal.servlet.filters.urlrewrite.UrlRewriteFilter.processFilter(UrlRewriteFilter.java:65) at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:215) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:116) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDirectCallFilter(InvokerFilterChain.java:175) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:99) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDirectCallFilter(InvokerFilterChain.java:175) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:99) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDirectCallFilter(InvokerFilterChain.java:196) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:99) at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilter.doFilter(InvokerFilter.java:104) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:200) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:490) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:408) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:834) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1415) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748)