[Gridsphere-users] Problem: failed to create task or type if

[neha sood]

hi all,
when i try to compile mcc portlet it gives me following error
i have tried to figure out  given solutions..but error is there
BUILD FAILED
/usr/local/gridsphere-2.1.5/projects/mobilecommandcenter/build.xml:292:
Problem: failed to create task or type if
Cause: The name is undefined.
Action: Check the spelling.
Action: Check that any custom tasks/types have been declared.
Action: Check that any <presetdef>/<macrodef> declarations have taken place.

below is th part of build.xml file
<if>
            <equals arg1="${use.jsr}" arg2="jsr"/>
            <then>
                <antcall target="copyjsr"/>
            </then>
            <else>
                <antcall target="copygs"/>
            </else>
        </if>

both the target calls are defined ..
one more thing
in the following part of  target call
there is no lib dir present in my  ${project.webapp}/WEB-INF/"
f
    <target name="copyjsr">

        <copy todir="${project.webapp}/WEB-INF/lib">
            <fileset dir="${build.lib}">
                <include name="${project.name}-services.jar"/>
                <include name="${project.name}-test.jar"/>
            </fileset>
            <fileset dir="lib">
                <include name="*.jar"/>
            </fileset>
        </copy>
    </target>

  <copy todir="${project.webapp}/WEB-INF/lib">





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