NPE while trying to export PDF - Fonts Issue?

Stimulsoft Reports.JAVA discussion
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regisdaniel
Posts: 4
Joined: Fri Oct 01, 2021 4:11 pm

NPE while trying to export PDF - Fonts Issue?

Post by regisdaniel »

Hello all!

Just trying to export a simple report using Stimulsoft Reports.java, on a SpringBoot 2.3.6.RELEASE application.

I'm using the following QuickStart as reference:
https://www.stimulsoft.com/en/samples/r ... -from-code

When trying to export the report, the following warning is being thrown:

Code: Select all

WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.stimulsoft.base.utils.StiFontHelper (file:/Users/user/.m2/repository/com/stimulsoft/stimulsoft-reports-base/2022.1.5/stimulsoft-reports-base-2022.1.5.jar) to method sun.font.FontManagerFactory.getInstance()
WARNING: Please consider reporting this to the maintainers of com.stimulsoft.base.utils.StiFontHelper
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Followed by this exception:

Code: Select all

com.stimulsoft.base.exception.StiException: Error export PDF
	at com.stimulsoft.report.export.service.StiPdfExportService.exportPdf(StiPdfExportService.java:6862)
	at com.stimulsoft.report.export.service.StiPdfExportService.export(StiPdfExportService.java:6845)
	at com.stimulsoft.report.StiExportManager.export(StiExportManager.java:210)
	at com.stimulsoft.report.StiExportManager.exportPdf(StiExportManager.java:45)
	at com.stimulsoft.report.StiExportManager.exportPdf(StiExportManager.java:41)
	at br.com.sis.api.cliente.domain.service.ClientesTitulosService.carregarTituloPDF(ClientesTitulosService.java:101)
	at br.com.sis.api.cliente.api.controller.ClientesTitulosController.carregarTituloPDF(ClientesTitulosController.java:44)
	at br.com.sis.api.cliente.api.controller.ClientesTitulosController$$FastClassBySpringCGLIB$$5d494e67.invoke(<generated>)
	at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:771)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:749)
	at org.springframework.validation.beanvalidation.MethodValidationInterceptor.invoke(MethodValidationInterceptor.java:119)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:749)
	at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:691)
	at br.com.ionsistemas.api.cliente.api.controller.ClientesTitulosController$$EnhancerBySpringCGLIB$$1e5b3a4e.carregarTituloPDF(<generated>)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:190)
	at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:138)
	at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:105)
	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:878)
	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:792)
	at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)
	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1040)
	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:943)
	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
	at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:626)
	at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
	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 brave.servlet.TracingFilter.doFilter(TracingFilter.java:68)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at com.github.bohnman.squiggly.web.SquigglyRequestFilter.doFilter(SquigglyRequestFilter.java:37)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:320)
	at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:126)
	at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:90)
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
	at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:118)
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
	at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:137)
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
	at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:111)
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
	at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:158)
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
	at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:63)
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
	at org.springframework.security.oauth2.server.resource.web.BearerTokenAuthenticationFilter.doFilterInternal(BearerTokenAuthenticationFilter.java:130)
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
	at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:116)
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
	at org.springframework.security.web.header.HeaderWriterFilter.doHeadersAfter(HeaderWriterFilter.java:92)
	at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:77)
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
	at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:105)
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
	at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:56)
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
	at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:215)
	at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:178)
	at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:358)
	at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:271)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at brave.servlet.TracingFilter.doFilter(TracingFilter.java:87)
	at org.springframework.cloud.sleuth.instrument.web.LazyTracingFilter.doFilter(TraceWebServletAutoConfiguration.java:141)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
	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:202)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:542)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:143)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:374)
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.NullPointerException
	at java.base/java.io.File.<init>(File.java:278)
	at com.stimulsoft.base.utils.StiFontHelper.getFontFile(StiFontHelper.java:93)
	at com.stimulsoft.base.utils.StiFontHelper.getFontData(StiFontHelper.java:35)
	at com.stimulsoft.report.export.tools.pdf.PdfFonts.getFontData(PdfFonts.java:306)
	at com.stimulsoft.report.export.tools.pdf.PdfFonts.getFontDataBuf(PdfFonts.java:2053)
	at com.stimulsoft.report.export.service.StiPdfExportService.renderFontTable(StiPdfExportService.java:2190)
	at com.stimulsoft.report.export.service.StiPdfExportService.exportPdfException(StiPdfExportService.java:7989)
	at com.stimulsoft.report.export.service.StiPdfExportService.exportPdf(StiPdfExportService.java:6860)
	... 110 more
What is wrong?
Thanks a lot!

---------
Environment:

Device:
Macbook M1 Pro Max 12.2

Java:
openjdk 11.0.14 2022-01-18 LTS
OpenJDK Runtime Environment Zulu11.54+23-CA (build 11.0.14+9-LTS)
OpenJDK 64-Bit Server VM Zulu11.54+23-CA (build 11.0.14+9-LTS, mixed mode)
Attachments
Report.zip
(18.02 KiB) Downloaded 209 times
regisdaniel
Posts: 4
Joined: Fri Oct 01, 2021 4:11 pm

Re: NPE while trying to export PDF - Fonts Issue?

Post by regisdaniel »

Here is how we as trying to export the PDF:

Code: Select all


        try {

            ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();

            StiJsonDatabase stiJsonDatabase = new StiJsonDatabase("boleto",
                    resourceLoader.getResource(ResourceUtils.CLASSPATH_URL_PREFIX + "Stimulsoft/Boleto.json").getFile()
            );

            StiReport renderReport = StiSerializeManager.deserializeReport(
                    resourceLoader.getResource(ResourceUtils.CLASSPATH_URL_PREFIX + "Stimulsoft/Boleto.mrt").getFile()
            );

            renderReport.getDictionary().getDatabases().clear();
            renderReport.getDictionary().getDatabases().add(stiJsonDatabase);
            renderReport.render();
            StiExportManager.exportPdf(renderReport, byteArrayOutputStream);			//<--Exception throws here!

            return ResponseEntity
                    .ok()
                    .contentType(MediaType.APPLICATION_PDF)
                    .body(byteArrayOutputStream.toByteArray());


        } catch (Exception e) {
            e.printStackTrace();
        }

Vadim
Posts: 362
Joined: Tue Apr 23, 2013 11:23 am

Re: NPE while trying to export PDF - Fonts Issue?

Post by Vadim »

Hello.

For MAC there is a problems to access font files, please use PDF export without embedded fonts
StiPdfExportSettings settings.setEmbeddedFonts(false);
regisdaniel
Posts: 4
Joined: Fri Oct 01, 2021 4:11 pm

Re: NPE while trying to export PDF - Fonts Issue?

Post by regisdaniel »

Thanks Vadim! It's worked!
Regards!
Andrew
Posts: 4104
Joined: Fri Jun 09, 2006 3:58 am

Re: NPE while trying to export PDF - Fonts Issue?

Post by Andrew »

Hello,

You are welcome!
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