org.apache.fop.fo.ValidationException

"fo:flow" is missing child elements. Required content model: marker* (%block;)+ (See position 1:-1)

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  • Stack trace

    • org.apache.fop.fo.ValidationException: "fo:flow" is missing child elements. Required content model: marker* (%block;)+ (See position 1:-1) at org.apache.fop.tools.anttasks.FOPTaskStarter.renderInputHandler(Fop.java:657) at org.apache.fop.tools.anttasks.FOPTaskStarter.render(Fop.java:676) at org.apache.fop.tools.anttasks.FOPTaskStarter.run(Fop.java:534) at org.apache.fop.tools.anttasks.Fop.execute(Fop.java:366) at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292) at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) at org.apache.tools.ant.Task.perform(Task.java:348) at org.apache.tools.ant.Target.execute(Target.java:435) at org.apache.tools.ant.Target.performTasks(Target.java:456) at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1393) at org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:38) at org.apache.tools.ant.Project.executeTargets(Project.java:1248) at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:441) at org.apache.tools.ant.taskdefs.CallTarget.execute(CallTarget.java:105) at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292) at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) at org.apache.tools.ant.Task.perform(Task.java:348) at org.apache.tools.ant.Target.execute(Target.java:435) at org.apache.tools.ant.Target.performTasks(Target.java:456) at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1393) at org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:38) at org.apache.tools.ant.Project.executeTargets(Project.java:1248) at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:441) at org.apache.tools.ant.taskdefs.CallTarget.execute(CallTarget.java:105) at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292) at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) at org.apache.tools.ant.Task.perform(Task.java:348) at org.apache.tools.ant.Target.execute(Target.java:435) at org.apache.tools.ant.Target.performTasks(Target.java:456) at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1393) at org.apache.tools.ant.Project.executeTarget(Project.java:1364) at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41) at org.apache.tools.ant.Project.executeTargets(Project.java:1248) at org.dita.dost.invoker.Main.runBuild(Main.java:1015) at org.dita.dost.invoker.Main.startAnt(Main.java:357) at org.apache.tools.ant.launch.Launcher.run(Launcher.java:280) at org.apache.tools.ant.launch.Launcher.main(Launcher.java:109) Caused by: org.apache.fop.apps.FOPException: org.apache.fop.fo.ValidationException: "fo:flow" is missing child elements. Required content model: marker* (%block;)+ (See position 1:-1) [fop] net.sf.saxon.trans.XPathException: org.apache.fop.fo.ValidationException: "fo:flow" is missing child elements. Required content model: marker* (%block;)+ (See position 1:-1) at org.apache.fop.cli.InputHandler.transformTo(InputHandler.java:303) at org.apache.fop.cli.InputHandler.renderTo(InputHandler.java:130) at org.apache.fop.tools.anttasks.FOPTaskStarter.renderInputHandler(Fop.java:653) ... 45 more Caused by: net.sf.saxon.trans.XPathException: org.apache.fop.fo.ValidationException: "fo:flow" is missing child elements. Required content model: marker* (%block;)+ (See position 1:-1) at net.sf.saxon.event.ContentHandlerProxy.handleSAXException(ContentHandlerProxy.java:521) at net.sf.saxon.event.ContentHandlerProxy.endElement(ContentHandlerProxy.java:393) at net.sf.saxon.event.NamespaceReducer.endElement(NamespaceReducer.java:213) at net.sf.saxon.event.ReceivingContentHandler.endElement(ReceivingContentHandler.java:443) at org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown Source) at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source) at org.apache.xerces.xinclude.XIncludeHandler.emptyElement(Unknown Source) at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source) at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source) at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source) at org.apache.xerces.parsers.XMLParser.parse(Unknown Source) at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source) at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source) at net.sf.saxon.event.Sender.sendSAXSource(Sender.java:404) at net.sf.saxon.event.Sender.send(Sender.java:193) at net.sf.saxon.IdentityTransformer.transform(IdentityTransformer.java:30) at org.apache.fop.cli.InputHandler.transformTo(InputHandler.java:300) ... 47 more Caused by: org.apache.fop.fo.ValidationException: "fo:flow" is missing child elements. Required content model: marker* (%block;)+ (See position 1:-1) at org.apache.fop.events.ValidationExceptionFactory.createException(ValidationExceptionFactory.java:38) at org.apache.fop.events.EventExceptionManager.throwException(EventExceptionManager.java:58) at org.apache.fop.events.DefaultEventBroadcaster$1.invoke(DefaultEventBroadcaster.java:175) at com.sun.proxy.$Proxy3.missingChildElement(Unknown Source) at org.apache.fop.fo.FONode.missingChildElementError(FONode.java:575) at org.apache.fop.fo.pagination.Flow.endOfNode(Flow.java:90) at org.apache.fop.fo.FOTreeBuilder$MainFOHandler.endElement(FOTreeBuilder.java:347) at org.apache.fop.fo.FOTreeBuilder.endElement(FOTreeBuilder.java:181) at net.sf.saxon.event.ContentHandlerProxy.endElement(ContentHandlerProxy.java:391) ... 64 more

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