#16 Unable to locate previously resolved resource

[xcyber]

Unable to locate previously resolved resource.

When i wanted to include a file using the resource tag...

What's the problem?

<target name="mergejar" depends="">
<genjar jarfile="msh.jar">
<resource file="build.xml"/>
</genjar>
</target>

c:\program files\idea\jre\bin\java.exe -Xmx128M -
Djava.home=C:\Program Files\IDEA\jre -classpath
c:\program files\idea\jre\lib\tools.jar;C:\Program
Files\IDEA\lib\idea_rt.jar;C:\Program
Files\IDEA\lib\ant.jar;C:\Program
Files\IDEA\lib\optional.jar;C:\Program
Files\IDEA\lib\\rt\xerces1.jar;C:\ant\lib\GenJar.jar
com.intellij.rt.ant.execution.AntMain -logger
com.intellij.rt.ant.execution.IdeaAntLogger -verbose -
Dbuild.compiler.emacs=true -buildfile
D:\project\TechnologyIntegrationTeam\ExtAntTasks\build
.xml mergejar
build.xml
mergejar
genjar
Generating jar:
D:\project\TechnologyIntegrationTeam\ExtAntTasks\msh.
jar
Unable to locate previously resolved resource
Jar Name:build.xml
Resoved
Source:D:\project\TechnologyIntegrationTeam\ExtAntTas
ks\build.xml
D:\project\TechnologyIntegrationTeam\ExtAntTasks\build
.xml:10: Jar component not found: build.xml
D:\project\TechnologyIntegrationTeam\ExtAntTasks\build
.xml:10: Jar component not found: build.xml
D:\project\TechnologyIntegrationTeam\ExtAntTasks\build
.xml:10: Jar component not found: build.xml

Build completed with 6 errors. Time: 2 s