https://issues.apache.org/bugzilla/show_bug.cgi?id=46418
Summary: NullPointerException in CSSEngine.getCascadedStyleMap()
Product: Batik
Version: 1.7
Platform: PC
OS/Version: Windows 2000
Status: NEW
Severity: normal
Priority: P2
Component: CSS
AssignedTo: [email protected]
ReportedBy: [email protected]
It seems that Batik is not thread save. We have several fixed/static SVGs that
we include in XSL-FO and transform via Apache FOP. As long as we create the
reports sequentially, such errors (see below) never occured so far. But when 2
reports are generated concurrently and both have (the same) SVG files included,
a NullPointerException can occur:
---------------------------------------------------------------------------
084942921 SEVERE T61: SVG Errorfile:/C:/Programme/ddf/xml/images/V10271.svg:
The attribute "style" represents an invalid CSS declaration ("fill:#ef7b00;
fill-rule:nonzero; stroke:none; stroke-width:1; stroke-linecap:butt;
stroke-linejoin:miter; stroke-dasharray:none;").
Original message:
java.lang.NullPointerException
org.w3c.dom.DOMException: file:/C:/Programme/ddf/xml/images/V10271.svg:
The attribute "style" represents an invalid CSS declaration ("fill:#ef7b00;
fill-rule:nonzero; stroke:none; stroke-width:1; stroke-linecap:butt;
stroke-linejoin:miter; stroke-dasharray:none;").
Original message:
java.lang.NullPointerException
at org.apache.batik.css.engine.CSSEngine.getCascadedStyleMap(Unknown
Source)
at org.apache.batik.css.engine.CSSEngine.getComputedStyle(Unknown
Source)
at org.apache.batik.bridge.CSSUtilities.getComputedStyle(Unknown
Source)
at org.apache.batik.bridge.CSSUtilities.convertDisplay(Unknown Source)
at org.apache.batik.bridge.GVTBuilder.buildGraphicsNode(Unknown Source)
at org.apache.batik.bridge.GVTBuilder.buildComposite(Unknown Source)
at org.apache.batik.bridge.GVTBuilder.build(Unknown Source)
at
org.apache.fop.render.pdf.PDFSVGHandler.renderSVGDocument(PDFSVGHandler.java:188)
at
org.apache.fop.render.AbstractGenericSVGHandler.handleXML(AbstractGenericSVGHandler.java:57)
at
org.apache.fop.render.AbstractRenderer.renderXML(AbstractRenderer.java:808)
at
org.apache.fop.render.PrintRenderer.renderDocument(PrintRenderer.java:169)
at
org.apache.fop.render.pdf.PDFImageHandlerXML.generateImage(PDFImageHandlerXML.java:55)
at
org.apache.fop.render.pdf.PDFRenderer.putImage(PDFRenderer.java:1745)
at
org.apache.fop.render.pdf.PDFRenderer.renderImage(PDFRenderer.java:1679)
at
org.apache.fop.render.AbstractRenderer.renderViewport(AbstractRenderer.java:743)
at
org.apache.fop.render.AbstractPathOrientedRenderer.renderViewport(AbstractPathOrientedRenderer.java:621)
at
org.apache.fop.render.AbstractRenderer.renderInlineArea(AbstractRenderer.java:626)
at
org.apache.fop.render.pdf.PDFRenderer.renderInlineArea(PDFRenderer.java:1345)
at
org.apache.fop.render.AbstractRenderer.renderLineArea(AbstractRenderer.java:601)
at
org.apache.fop.render.pdf.PDFRenderer.renderLineArea(PDFRenderer.java:1336)
at
org.apache.fop.render.AbstractRenderer.renderBlocks(AbstractRenderer.java:536)
at
org.apache.fop.render.AbstractRenderer.renderBlock(AbstractRenderer.java:573)
at
org.apache.fop.render.pdf.PDFRenderer.renderBlock(PDFRenderer.java:1329)
at
org.apache.fop.render.AbstractRenderer.renderBlocks(AbstractRenderer.java:526)
at
org.apache.fop.render.AbstractRenderer.renderBlock(AbstractRenderer.java:573)
at
org.apache.fop.render.pdf.PDFRenderer.renderBlock(PDFRenderer.java:1329)
at
org.apache.fop.render.AbstractRenderer.renderBlocks(AbstractRenderer.java:526)
at
org.apache.fop.render.AbstractPathOrientedRenderer.renderReferenceArea(AbstractPathOrientedRenderer.java:548)
at
org.apache.fop.render.AbstractRenderer.renderBlock(AbstractRenderer.java:560)
at
org.apache.fop.render.pdf.PDFRenderer.renderBlock(PDFRenderer.java:1329)
at
org.apache.fop.render.AbstractRenderer.renderBlocks(AbstractRenderer.java:526)
at
org.apache.fop.render.AbstractRenderer.renderBlock(AbstractRenderer.java:573)
at
org.apache.fop.render.pdf.PDFRenderer.renderBlock(PDFRenderer.java:1329)
at
org.apache.fop.render.AbstractRenderer.renderBlocks(AbstractRenderer.java:526)
at
org.apache.fop.render.AbstractRenderer.renderRegion(AbstractRenderer.java:322)
at
org.apache.fop.render.AbstractRenderer.renderRegionViewport(AbstractRenderer.java:284)
at
org.apache.fop.render.AbstractRenderer.renderPageAreas(AbstractRenderer.java:247)
at
org.apache.fop.render.AbstractRenderer.renderPage(AbstractRenderer.java:229)
at
org.apache.fop.render.pdf.PDFRenderer.renderPage(PDFRenderer.java:801)
at
org.apache.fop.area.RenderPagesModel.addPage(RenderPagesModel.java:113)
at
org.apache.fop.layoutmgr.AbstractPageSequenceLayoutManager.finishPage(AbstractPageSequenceLayoutManager.java:312)
at
org.apache.fop.layoutmgr.PageSequenceLayoutManager.finishPage(PageSequenceLayoutManager.java:167)
at
org.apache.fop.layoutmgr.PageSequenceLayoutManager.activateLayout(PageSequenceLayoutManager.java:108)
at
org.apache.fop.area.AreaTreeHandler.endPageSequence(AreaTreeHandler.java:234)
at
org.apache.fop.fo.pagination.PageSequence.endOfNode(PageSequence.java:123)
at
org.apache.fop.fo.FOTreeBuilder$MainFOHandler.endElement(FOTreeBuilder.java:340)
at org.apache.fop.fo.FOTreeBuilder.endElement(FOTreeBuilder.java:169)
at
org.apache.xalan.transformer.TransformerIdentityImpl.endElement(TransformerIdentityImpl.java:1101)
at org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown
Source)
at
org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanEndElement(Unknown Source)
at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$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.xalan.transformer.TransformerIdentityImpl.transform(TransformerIdentityImpl.java:484)
at de.ddf.xml.FOP.fo2PDF(Unknown Source)
at java.lang.Thread.run(Unknown Source)
---------------------------------------------------------------------
The result is, that the SVG image on one the report is displayed but with
strange/different colors.
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