Problem installing Ant1.3b3

[Ori Burstein]

Hi , I installed Ant 1.3b3 on my NT and when trying to run the build.xml files I have from previous version, I get the following error:   X:\en>ant build.xml -DVOB_ROOT="X:/enm_qos" Exception in thread "main" java.lang.NoClassDefFoundError: Files\JavaSoft\Jaxp1/0/1\parser/jar;/;C:\ Program Thanks   Ori             _____________________________________________________________________   "THEORY is when you know something but it doesn't work.  PRACTICE is when something works but you don't know why.    Usually we combine theory and practice:  Nothing works and we don't know why!!!"