Building problem

[Niko]

Hello,

I'm trying to build OpenOffice.org 2.1 on freebsd 7-Current (without java) but after some hours of compilation, i have this error:

XSLTXalanOLEExtracter.java: In class 'XSLTXalanOLEExtracter':
XSLTXalanOLEExtracter.java: In method 'XSLTXalanOLEExtracter.init(org.apache.xalan.extensions.XSLProcessorContext,org.apache.xalan.templates.ElemExtensionCall)':
XSLTXalanOLEExtracter.java:52: error: cannot find file for class org.apache.xml.serializer.SerializerTrace
XSLTXalanOLEExtracter.java:52: error: cannot find file for class org.apache.xml.serializer.SerializerTrace
dmake:  Error code 1, while making '../../unxfbsdi.pro/misc/XSLTFilter_dummy.java'
'---* tg_merge.mk *---'

ERROR: Error 65280 occurred while making /usr/ports/editors/openoffice.org-2-RC/work/OOF680_m8/filter/source/xsltfilter
dmake:  Error code 1, while making 'build_instsetoo_native'
'---*  *---'
*** Error code 255

Stop in /usr/ports/editors/openoffice.org-2-RC.


Do you know this error ?
How can i solve it ?

Thanks in advance for your response.
Nicolas

PS: sorry for my bad english :o)