problem with ejbjar tag, please help

[Saurabh Agarwal]

sir/madam,  I'm using this ant tool for ejbc and deployment of bean.  i'm using weblogic 5.1, jdk1.2.2   <target name="ejbjar1" depends="move1" >      <ejbjar srcdir="${build.classes}"  descriptordir="${desti}"  basejarname="refcnt">        <weblogic destdir="${deploymentjars.dir}"  classpath="${descriptorbuild.classpath}"/>        <include name="**/*ejb-jar.xml"/>        <exclude name="**/*weblogic*.xml"/>      </ejbjar>  </target>   this is a piece of code which i'v written.  but it gives the error:   java.lang.NoClassDefFoundError:  com/sun/java/util/collection/List     srcdir:       all the class files  descriptordir:    path for Xml files  destdir:    ??????   (i'v doubts that what should be the dir?????)  classpath:    classpath of class files required to build jar   I'm stuck up here so please send me a quick reply. It's a workstopper!!!   regards  saurabh ..................................................... Wipro Technologies  Systems Engineer  Tower 4, 4th Floor, B wing,  #72, Keonics Electronics City  Hosur Main Road., Bangalore - 561 229  PH:  8520408 Extn:4485  Mail: [EMAIL PROTECTED]