My current xerces version is 2.6.1.
My app used Tomcat 7 without any issues. But upgrading to Tomcat 8 got that
error.
Is there any way to by-pass this error?
> Subject: Re: Fail to start Tomcat 8 with xerces library
> To: users@tomcat.apache.org
> From: ma...@apache.org
> Date: Mon, 28 Dec 2015 07:58:14 +0000
>
> On 28/12/2015 07:24, Kien Vo wrote:
> > Hi all,
> >
> > I encountered this error when starting Tomcat 8 with
> > xerces library. Any help appreciated!
> >
> > I put xerces.jar in this folder C:\tomcat8\endorsed. If I
> > don't put it there, Tomcat does not load that library at all. My application
> > gets "NoSuchMethodException".
> >
> > Tomcat server: 8.0.30.0
> > JVM Version:
> > 1.7.0_51-b13 (32 bit)
> > OS Name:
> > Windows 7 (64 bit)
> > OS Version:
> > 6.1
>
> That version information is helpful but it doesn't include the Xerces
> version. There have been quite a few Xerces releases so the version is
> important.
>
> > org.w3c.dom.ls.LSException:
> > java.lang.NullPointerException
> >
> > at
> > com.sun.org.apache.xml.internal.serialize.DOMSerializerImpl.writeToString(DOMSerializerImpl.java:534)
> >
> > at
> > org.apache.catalina.core.JreMemoryLeakPreventionListener.lifecycleEvent(JreMemoryLeakPreventionListener.java:447)
>
> Have you looked at line 447 of Tomcat's JreMemoryLeakPreventionListener?
> If not, take a look. If yes, you should be able to ask a more specific
> question.
>
> Mark
>
>
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