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From shath...@e-z.net
Subject Re: Crash in debug mode
Date Mon, 19 Nov 2012 23:13:10 GMT
Claudia,

It could also be that your included XSLT file did not exist or was empty
for some reason.  I have tried to allow these conditions without <assert>
faults by making sure that empty readers were supported.

Sincerely,
Steven J. Hathaway
Xalan Documentation Project

> Hello,
>
> I have a problem running applications in debug mode. I try to process a
> xslt file which includes another xslt file. In release mode everything
> works fine. But in debug mode the application crashes with the message:
>
> "Debug Assertion Failed!
> ...
> Expression: invalid null pointer"
>
> This happens when I call
>
> theXalanTransformer.transform(*parsedXML, *xslIn, std::cout);
>
> My environment:
> - VS2010
> - binary packages of Xerces 3.1.1 and Xalan 1.11.0
>
> My code:
>
>  //! namespace clarifications
>   XALAN_USING_XALAN(XSLException);
>   XALAN_USING_XALAN(XalanTransformer);
>   XALAN_USING_XALAN(XalanDOMString);
>   XALAN_USING_XALAN(XSLTInputSource);
>   XALAN_USING_XALAN(XSLTResultTarget);
>   XALAN_USING_XALAN(XalanParsedSource);
>   XALAN_USING_XERCES(XMLPlatformUtils);
>
>   try{
>     XMLPlatformUtils::Initialize();
>     XalanTransformer::initialize();
>   } catch(const XSLException& xslException) {
>     XalanTransformer::terminate();
>     XMLPlatformUtils::Terminate();
>     std::cout << ((xslException.getMessage()).c_str());
>   }
>
>     XalanTransformer theXalanTransformer;
>     const char* reportFilename = "C:\\tmp\\reportTest\\input.xml";
>
>     //! transform XML->HTML
>     const XalanParsedSource* parsedXML = 0;
>     const XSLTInputSource* xmlIn =
>       new XSLTInputSource(reportFilename);
>     try{
>       int result = theXalanTransformer.parseSource(*xmlIn,parsedXML);
>       if (result !=0) {
>         std::cout << "Error occured! " <<
> theXalanTransformer.getLastError() << std::endl;
>       }
>     } catch (const XSLException& xslException) {
>       delete xmlIn;
>       xmlIn = 0;
>       std::cout << "Error occured! " << theXalanTransformer.getLastError()
> << std::endl;
>     }
>
>     const char* xsltFileWithPath ="C:\\tmp\\reportTest\\foo2.xsl";
>     XSLTInputSource* xslIn = new XSLTInputSource(xsltFileWithPath);
>
>     //! first page containing basic report
>     try {
>       int result = theXalanTransformer.transform(*parsedXML, *xslIn,
> std::cout);
>       if (result != 0) {
>         delete xslIn;
>         xslIn  = 0;
>        std::cout << "Error occured! " <<
> theXalanTransformer.getLastError() << std::endl;
>       }
>     } catch (const XSLException &xslException) {
>       delete xslIn;
>       xslIn  = 0;
>       std::cout << "Error occured! " << theXalanTransformer.getLastError()
> << std::endl;
>     }
>     delete xslIn;
>     xslIn  = 0;
>     delete xmlIn;
>     xmlIn = 0;
>
>
> Is this a known issue? How can I avoid this assertion failure?
>
> Thanks for your help.
>
> Kind regards
> Claudia
>
>



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