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https://issues.apache.org/jira/browse/FOP-2986?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17512339#comment-17512339
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Ramon Molossi commented on FOP-2986:
------------------------------------
yeap, using a new version of Tomcat resolves the problem.
> NUllPointer external-graphic
> ----------------------------
>
> Key: FOP-2986
> URL: https://issues.apache.org/jira/browse/FOP-2986
> Project: FOP
> Issue Type: Bug
> Affects Versions: 2.6
> Environment: fop 2.5
> jdk 8
> linux manjaro
> apache tomcat 7.0.69
> Reporter: Ramon Molossi
> Priority: Major
> Attachments: teste.xml, teste.xslt
>
>
> Downloaded sources from apache site, compiled by myself, trying to adjust
> fop-servlet to work togheter with Oracle Apex.
>
> Trying to use the default FopServlet(just changed from doGet to doPost),
> submitted xsl and xml, when I add a simple external graphic like this:
> <fo:block>
> <fo:external-graphic src="...."></fo:external-graphic>
> </fo:block>
> I get this error:
> java.lang.NullPointerException
> java.io.FilterInputStream.markSupported(FilterInputStream.java:243)
> org.apache.xmlgraphics.image.loader.util.ImageUtil.decorateMarkSupported(ImageUtil.java:213)
>
> org.apache.xmlgraphics.image.loader.util.ImageUtil.autoDecorateInputStream(ImageUtil.java:228)
>
> org.apache.xmlgraphics.image.loader.impl.AbstractImageSessionContext.createImageSource(AbstractImageSessionContext.java:378)
>
> org.apache.xmlgraphics.image.loader.impl.AbstractImageSessionContext.access$100(AbstractImageSessionContext.java:54)
>
> org.apache.xmlgraphics.image.loader.impl.AbstractImageSessionContext$UnrestrictedFallbackResolver.createSource(AbstractImageSessionContext.java:369)
>
> org.apache.xmlgraphics.image.loader.impl.AbstractImageSessionContext.newSource(AbstractImageSessionContext.java:95)
>
> org.apache.xmlgraphics.image.loader.impl.AbstractImageSessionContext.needSource(AbstractImageSessionContext.java:196)
>
> org.apache.xmlgraphics.image.loader.cache.ImageCache.needImageInfo(ImageCache.java:122)
>
> org.apache.xmlgraphics.image.loader.ImageManager.getImageInfo(ImageManager.java:123)
> org.apache.fop.fo.flow.ExternalGraphic.bind(ExternalGraphic.java:81)
> org.apache.fop.fo.FObj.processNode(FObj.java:131)
> org.apache.fop.fo.FOTreeBuilder$MainFOHandler.startElement(FOTreeBuilder.java:293)
> org.apache.fop.fo.FOTreeBuilder.startElement(FOTreeBuilder.java:179)
> com.sun.org.apache.xml.internal.serializer.ToXMLSAXHandler.closeStartTag(ToXMLSAXHandler.java:208)
>
> com.sun.org.apache.xml.internal.serializer.ToSAXHandler.flushPending(ToSAXHandler.java:281)
>
> com.sun.org.apache.xml.internal.serializer.ToXMLSAXHandler.endElement(ToXMLSAXHandler.java:247)
>
> com.sun.org.apache.xml.internal.serializer.ToXMLSAXHandler.endElement(ToXMLSAXHandler.java:559)
> teste.template$dot$0() teste.applyTemplates() teste.transform()
> com.sun.org.apache.xalan.internal.xsltc.runtime.AbstractTranslet.transform(AbstractTranslet.java:620)
>
> com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:730)
>
> com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:343)
> org.apache.fop.servlet.FopServlet.render(FopServlet.java:269)
> org.apache.fop.servlet.FopServlet.renderXML(FopServlet.java:236)
> org.apache.fop.servlet.FopServlet.doPost(FopServlet.java:142)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:650)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
> org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
>
>
> Tried to downgrade the xmlgraphics-commons to 2.3, got same error.
>
>
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