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Tilman Hausherr commented on PDFBOX-4809: ----------------------------------------- I'm closing this because there's nothing we can do at this time, but you and your team can: Download the 2.0.18 source code at [https://archive.apache.org/dist/pdfbox/2.0.18/pdfbox-2.0.18-src.zip] The NPE happens here: {code:java} output.write(text.getBytes(Charsets.US_ASCII)); {code} analyze this source code and decide whether or not a) only output can be null here and b) that this can only happen when the content stream was closed. I looked twice and couldn't find a different possibility. If I'm wrong, then Id'd love to hear it and fix it. I suggest you work on the technical debts mentioned before. If you're reluctant because you're afraid that something ([example|https://twitter.com/Passwort12345/status/1197903374261325824]) could happen to your client installations - then it means you don't have enough tests. You can use the rendering tests in TestPDFToImage, see usage for single files e.g. in PDAcroFormTest.java. If you need more help with this, please ask on the users mailing list. > NullPointerException in PDPageContentStream writeOperator > --------------------------------------------------------- > > Key: PDFBOX-4809 > URL: https://issues.apache.org/jira/browse/PDFBOX-4809 > Project: PDFBox > Issue Type: Bug > Components: PDModel > Affects Versions: 2.0.18 > Reporter: Arjun Prakash Babu > Priority: Major > > Hi Team, > > While creating PDF PDPageContentStream.beginText() suddenly in the middle of > creation pdfbox starts giving NullpointerException. It is random. Not always > happens. We don't have a single occurrence in DEV environment. But in > production we have few occurrence. > Error stack trace: > java.lang.NullPointerException: nulljava.lang.NullPointerException: null at > org.apache.pdfbox.pdmodel.PDPageContentStream.writeOperator(PDPageContentStream.java:2509) > ~[pdfbox-2.0.18.jar:2.0.18] at > org.apache.pdfbox.pdmodel.PDPageContentStream.beginText(PDPageContentStream.java:370) > ~[pdfbox-2.0.18.jar:2.0.18] at > com.sprint.rhs.web.service.TransactionReceiptsPDFGeneratorService.quesAnsRightAlign(TransactionReceiptsPDFGeneratorService.java:1496) > ~[classes:?] at > com.sprint.rhs.web.service.TransactionReceiptsPDFGeneratorService.generateDetailsPDF(TransactionReceiptsPDFGeneratorService.java:1303) > ~[classes:?] at > com.sprint.rhs.web.service.TransactionReceiptsPDFGeneratorService.generateReceiptDetailsPDF(TransactionReceiptsPDFGeneratorService.java:272) > ~[classes:?] at > com.sprint.rhs.web.service.TransactionReceiptsPDFGeneratorService.generateTransactionReceiptPDFPage(TransactionReceiptsPDFGeneratorService.java:97) > ~[classes:?] at > com.sprint.rhs.web.service.RmsReceiptService.generateReceiptPdf(RmsReceiptService.java:3113) > ~[classes:?] at > com.sprint.rhs.web.service.RmsReceiptService.saveTransactionReceipt(RmsReceiptService.java:3078) > ~[classes:?] at > com.sprint.rhs.web.service.RmsReceiptService.generateRmsReceipt(RmsReceiptService.java:3049) > ~[classes:?] at > com.sprint.rhs.web.service.TenderSaveFunctionalityService.validateEmailAttachmentFromRMS(TenderSaveFunctionalityService.java:3479) > ~[classes:?] at > com.sprint.rhs.web.controller.TenderTransactionController.sendEmail(TenderTransactionController.java:4110) > ~[classes:?] at sun.reflect.GeneratedMethodAccessor2818.invoke(Unknown > Source) ~[?:?] at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > ~[?:1.8.0_222] at java.lang.reflect.Method.invoke(Method.java:498) > ~[?:1.8.0_222] at > org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205) > ~[spring-web-4.3.6.RELEASE.jar:4.3.6.RELEASE] at > org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133) > ~[spring-web-4.3.6.RELEASE.jar:4.3.6.RELEASE] at > org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:116) > ~[spring-webmvc-4.3.6.RELEASE.jar:4.3.6.RELEASE] at > org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827) > ~[spring-webmvc-4.3.6.RELEASE.jar:4.3.6.RELEASE] at > org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738) > ~[spring-webmvc-4.3.6.RELEASE.jar:4.3.6.RELEASE] at > org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85) > ~[spring-webmvc-4.3.6.RELEASE.jar:4.3.6.RELEASE] at > org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:963) > ~[spring-webmvc-4.3.6.RELEASE.jar:4.3.6.RELEASE] at > org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:897) > ~[spring-webmvc-4.3.6.RELEASE.jar:4.3.6.RELEASE] at > org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970) > ~[spring-webmvc-4.3.6.RELEASE.jar:4.3.6.RELEASE] at > org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861) > ~[spring-webmvc-4.3.6.RELEASE.jar:4.3.6.RELEASE] at > javax.servlet.http.HttpServlet.service(HttpServlet.java:686) > ~[jboss-servlet-api_4.0_spec-1.0.0.Final-redhat-1.jar!/:1.0.0.Final-redhat-1] > at > org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846) > ~[spring-webmvc-4.3.6.RELEASE.jar:4.3.6.RELEASE] at > javax.servlet.http.HttpServlet.service(HttpServlet.java:791) > ~[jboss-servlet-api_4.0_spec-1.0.0.Final-redhat-1.jar!/:1.0.0.Final-redhat-1] > at > io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:74) > ~[undertow-servlet-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62) > ~[undertow-servlet-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > io.undertow.servlet.handlers.ServletChain$1.handleRequest(ServletChain.java:68) > ~[undertow-servlet-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36) > ~[undertow-servlet-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78) > ~[?:?] at > io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) > ~[undertow-core-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > io.undertow.servlet.handlers.RedirectDirHandler.handleRequest(RedirectDirHandler.java:68) > ~[undertow-servlet-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:132) > ~[undertow-servlet-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57) > ~[undertow-servlet-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) > ~[undertow-core-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46) > ~[undertow-core-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64) > ~[undertow-servlet-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60) > ~[undertow-core-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77) > ~[undertow-servlet-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50) > ~[undertow-core-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43) > ~[undertow-core-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) > ~[undertow-core-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61) > ~[?:?] at > io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) > ~[undertow-core-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > org.wildfly.mod_cluster.undertow.metric.RunningRequestsHttpHandler.handleRequest(RunningRequestsHttpHandler.java:65) > ~[?:?] at > org.wildfly.extension.undertow.deployment.GlobalRequestControllerHandler.handleRequest(GlobalRequestControllerHandler.java:68) > ~[?:?] at > io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) > ~[undertow-core-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:269) > ~[undertow-servlet-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > io.undertow.servlet.handlers.ServletInitialHandler.access$100(ServletInitialHandler.java:78) > ~[undertow-servlet-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:133) > ~[undertow-servlet-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:130) > ~[undertow-servlet-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48) > ~[undertow-servlet-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43) > ~[undertow-servlet-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > org.wildfly.extension.undertow.security.SecurityContextThreadSetupAction.lambda$create$0(SecurityContextThreadSetupAction.java:105) > ~[?:?] at > org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1504) > ~[?:?] at > org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1504) > ~[?:?] at > org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1504) > ~[?:?] at > org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1504) > ~[?:?] at > io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:249) > ~[undertow-servlet-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:78) > ~[undertow-servlet-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:99) > ~[undertow-servlet-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > io.undertow.server.Connectors.executeRootHandler(Connectors.java:376) > ~[undertow-core-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:830) > ~[undertow-core-2.0.28.SP1-redhat-00001.jar!/:2.0.28.SP1-redhat-00001] at > org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35) > ~[?:?] at > org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1985) > ~[?:?] at > org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1487) > ~[?:?] at > org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1378) > ~[?:?] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_222] -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@pdfbox.apache.org For additional commands, e-mail: dev-h...@pdfbox.apache.org