Aspose.PDF for Java NullPointerException on Cloud Test Enviroment

Hi Aspose Team,

I tried to generate pdf on Java Spring Boot Aplication. I generated it on local succesfully, but when I tried on test cloud enveroment, I get an internal error at bottom. I used 22.2 version of maven aspose.pdf. Code section which thrown error is also at bottom.

2022-12-01T12:27:13.321+03:00 [APP/PROC/WEB/0] [ERR] at com.aspose.pdf.internal.l7t.l1j.l3y(Unknown Source)

2022-12-01T12:27:13.321+03:00 [APP/PROC/WEB/0] [ERR] at com.aspose.pdf.Copier.lI(Unknown Source)

2022-12-01T12:27:13.321+03:00 [APP/PROC/WEB/0] [ERR] at com.aspose.pdf.Copier.lI(Unknown Source)

2022-12-01T12:27:13.321+03:00 [APP/PROC/WEB/0] [ERR] at com.aspose.pdf.Copier.duplicate(Unknown Source)

2022-12-01T12:27:13.321+03:00 [APP/PROC/WEB/0] [ERR] at com.aspose.pdf.TextState.setFont(Unknown Source)

2022-12-01T12:27:13.321+03:00 [APP/PROC/WEB/0] [ERR] at com.aspose.pdf.TextState.lI(Unknown Source)

2022-12-01T12:27:13.321+03:00 [APP/PROC/WEB/0] [ERR] at com.aspose.pdf.TextBuilder.appendText(Unknown Source)

2022-12-01T12:27:13.321+03:00 [APP/PROC/WEB/0] [ERR] at com.ykl.leasing.ngla.system.external.service.PkfPdfService.getPkfPdf(PkfPdfService.java:61)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at com.ykl.leasing.ngla.system.controller.PkfPdfController.getPkfPdfReport(PkfPdfController.java:24)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at java.lang.reflect.Method.invoke(Method.java:498)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:102)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:877)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:991)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:925)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:851)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.filterAndRecordMetrics(WebMvcMetricsFilter.java:158)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.filterAndRecordMetrics(WebMvcMetricsFilter.java:126)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.doFilterInternal(WebMvcMetricsFilter.java:111)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.boot.actuate.web.trace.servlet.HttpTraceFilter.doFilterInternal(HttpTraceFilter.java:90)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:320)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:127)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:91)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:137)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:111)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:170)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilterInternal(BasicAuthenticationFilter.java:158)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at com.ykl.leasing.ngla.security.internal.auth.JwtFilter.doFilter(JwtFilter.java:68)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:66)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:56)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:215)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:357)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:270)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:109)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.cloud.sleuth.instrument.web.ExceptionLoggingFilter.doFilter(ExceptionLoggingFilter.java:48)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at brave.servlet.TracingFilter.doFilter(TracingFilter.java:86)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.cloudfoundry.router.ClientCertificateMapper.doFilter(ClientCertificateMapper.java:79)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:496)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.apache.catalina.valves.RemoteIpValve.invoke(RemoteIpValve.java:677)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:803)

2022-12-01T12:27:13.322+03:00 [APP/PROC/WEB/0] [ERR] at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)

Code section of this:

Document pdfDocumentTemp = new Document(tempPath);
            Document doc = new Document();
            if (pdfDocumentTemp.getPages().size() > 0) {
                DateTimeFormatter dateFormatter = DateTimeFormatter.ofPattern("dd/MM/uuuu");

                for (int i = 1; i <= pdfDocumentTemp.getPages().size(); i++) {
                    Page newly = doc.getPages().add();
                    newly = getLogo(newly, logoUrl);
                    TextBuilder firstPageTb = new TextBuilder(newly);
                    TextFragment pkfTitle = textFragment(TextFragmentRequest.builder().title(PKF_TITLE).x(220).y(800).fontSize(14).color(Color.getBlack()).isValue(false).font(FontStyles.Bold).isLink(false).arialFont(arialFont).build());
                    **firstPageTb.appendText(pkfTitle);**

What´s wrong ? Could you help me, please ?
Thanks in advance!

Best Regards

Esref

@epazar

First of all, please make sure to use the latest available version i.e. 22.10.1 to see if it resolves the issue or not. In case it does not, please share the complete environment details along with sample source PDF file. We will test the scenario in our environment and address it accordingly.