[Bug classpath/25426] New: NullPointerException from dtor of DomNode.LiveNodeList

[caolanm at redhat dot com]

e.g. stack trace

#0  0x00550402 in __kernel_vsyscall ()
#1  0x0016d6f0 in raise () from /lib/libc.so.6
#2  0x0016ec68 in abort () from /lib/libc.so.6
#3  0x00df26c1 in _Jv_Throw (value=0x681cf90) at
../../../libjava/exception.cc:92
#4  0x00de6480 in _Jv_ThrowNullPointerException () at
../../../libjava/prims.cc:357
#5  0x012ad94e in gnu.xml.dom.DomNode$LiveNodeList.detach() () at
gnu/xml/dom/DomNode.java:1298
#6  0x012addd2 in gnu.xml.dom.DomNode$LiveNodeList.item(int) ()
    at gnu/xml/dom/DomNode.java:1384
#7  0x0165e424 in ?? () from /usr/lib/libgcj.so.7
#8  0x0165e424 in ?? () from /usr/lib/libgcj.so.7
#9  0x06881048 in ?? ()
#10 0x0165e424 in ?? () from /usr/lib/libgcj.so.7
#11 0x00e2645e in java::util::zip::Inflater::init (this=0x47a08, no_header=20
'\024')
    at ../../../libjava/java/util/zip/natInflater.cc:208
#12 0x0165e424 in ?? () from /usr/lib/libgcj.so.7

I don't have a simple testcase for this. Affects using the OpenOffice.org2
build-time help content parser with libgcj dom impl (works using the sun doc
impl with gcj).

Patch attached to fix


-- 
           Summary: NullPointerException from dtor of DomNode.LiveNodeList
           Product: classpath
           Version: 0.20
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: classpath
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: caolanm at redhat dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25426