Stirling-Tools
[Bug]: Remove Blank Page -> Error HTTP error! status:500
The Problem
When I want to use the "remove blank page" tool, I keep getting an error ("Remove Blank Page -> Error HTTP error! status:500") when starting the proces.
Clicked the "Show Stack Trace" button but nothing shows up.
Version of Stirling-PDF
0.27.0
Last Working Version of Stirling-PDF
No response
Page Where the Problem Occurred
http:/localhost/remove-blanks
Docker Configuration
version: '3.3' services: stirling-pdf: image: frooodle/s-pdf:latest ports: - '8080:8080' volumes: - /home/stirling/tessdata/:/usr/share/tessdata #Required for extra OCR languages - /home/stirling/configs/:/configs - /home/stirling/customfiles/:/customFiles/ - /home/stirling/logs/:/logs/ environment: - DOCKER_ENABLE_SECURITY=false - INSTALL_BOOK_AND_ADVANCED_HTML_OPS=false - LANGS=nl_BE
Relevant Log Output
15:01:35.403 [main] INFO s.software.SPDF.SPdfApplication - Stirling-PDF Started. 15:01:35.403 [main] INFO s.software.SPDF.SPdfApplication - Navigate to http://localhost:8080 15:02:07.051 [qtp1651379334-29] INFO s.s.S.c.api.misc.BlankPageController - checking page 0 15:02:07.157 [qtp1651379334-29] INFO s.s.S.c.api.misc.BlankPageController - page 0 has text, not blank 15:02:07.158 [qtp1651379334-29] INFO s.s.S.c.api.misc.BlankPageController - page 0 has image which is not blank 15:02:07.158 [qtp1651379334-29] INFO s.s.S.c.api.misc.BlankPageController - checking page 1 15:02:07.217 [qtp1651379334-29] ERROR s.s.S.c.api.misc.BlankPageController - exception org.apache.pdfbox.filter.MissingImageReaderException: Cannot read JBIG2 image: jbig2-imageio is not installed at org.apache.pdfbox.filter.Filter.findImageReader(Filter.java:172) at org.apache.pdfbox.filter.JBIG2Filter.decode(JBIG2Filter.java:67) at org.apache.pdfbox.filter.Filter.decode(Filter.java:254) at org.apache.pdfbox.cos.COSInputStream.create(COSInputStream.java:73) at org.apache.pdfbox.cos.COSStream.createInputStream(COSStream.java:172) at org.apache.pdfbox.pdmodel.common.PDStream.createInputStream(PDStream.java:193) at org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject.createInputStream(PDImageXObject.java:895) at org.apache.pdfbox.pdmodel.graphics.image.SampledImageReader.from1Bit(SampledImageReader.java:373) at org.apache.pdfbox.pdmodel.graphics.image.SampledImageReader.getRGBImage(SampledImageReader.java:202) at org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject.getImage(PDImageXObject.java:477) at org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject.getImage(PDImageXObject.java:438) at stirling.software.SPDF.utils.PdfUtils.getAllImages(PdfUtils.java:78) at stirling.software.SPDF.utils.PdfUtils.hasImagesOnPage(PdfUtils.java:120) at stirling.software.SPDF.controller.api.misc.BlankPageController.removeBlankPages(BlankPageController.java:76) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) at java.base/java.lang.reflect.Method.invoke(Method.java:580) at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:255) at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:188) at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:118) at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:926) at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:831) at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1089) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:979) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1014) at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:914) at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:547) at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:885) at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:614) at org.eclipse.jetty.ee10.servlet.ServletHolder.handle(ServletHolder.java:736) at org.eclipse.jetty.ee10.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1614) at org.eclipse.jetty.ee10.websocket.servlet.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:195) at org.eclipse.jetty.ee10.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee10.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1586) at stirling.software.SPDF.config.MetricsFilter.doFilterInternal(MetricsFilter.java:61) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) at org.eclipse.jetty.ee10.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee10.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1586) at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) at org.eclipse.jetty.ee10.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee10.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1586) at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) at org.eclipse.jetty.ee10.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee10.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1586) at org.springframework.web.filter.ServerHttpObservationFilter.doFilterInternal(ServerHttpObservationFilter.java:113) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) at org.eclipse.jetty.ee10.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee10.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1586) at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) at org.eclipse.jetty.ee10.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee10.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1586) at org.eclipse.jetty.ee10.servlet.ServletHandler$MappedServlet.handle(ServletHandler.java:1547) at org.eclipse.jetty.ee10.servlet.ServletChannel.dispatch(ServletChannel.java:824) at org.eclipse.jetty.ee10.servlet.ServletChannel.handle(ServletChannel.java:436) at org.eclipse.jetty.ee10.servlet.ServletHandler.handle(ServletHandler.java:464) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:575) at org.eclipse.jetty.ee10.servlet.SessionHandler.handle(SessionHandler.java:703) at org.eclipse.jetty.server.handler.ContextHandler.handle(ContextHandler.java:858) at org.eclipse.jetty.server.Server.handle(Server.java:181) at org.eclipse.jetty.server.internal.HttpChannelState$HandlerInvoker.run(HttpChannelState.java:648) at org.eclipse.jetty.server.internal.HttpConnection.onFillable(HttpConnection.java:403) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:322) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:99) at org.eclipse.jetty.io.SelectableChannelEndPoint$1.run(SelectableChannelEndPoint.java:53) at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.runTask(AdaptiveExecutionStrategy.java:478) at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.consumeTask(AdaptiveExecutionStrategy.java:441) at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.tryProduce(AdaptiveExecutionStrategy.java:293) at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.run(AdaptiveExecutionStrategy.java:201) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:311) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:979) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.doRunJob(QueuedThreadPool.java:1209) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1164) at java.base/java.lang.Thread.run(Thread.java:1583)
Additional Information
No response
Browsers Affected
Safari, Microsoft Edge
No Duplicate of the Issue
- [X] I have verified that there are no existing issues raised related to my problem.
