title: SecurityException:no manifiest section for signature file entry
body: <p>I have all jars in my lib folder but i dont know which jars are signed it contains many selenium jars.my build.xml is:</p>
  
  <pre><code>        &lt;jar basedir="bin" destfile="build/xpath.jar"&gt;
          &lt;zipgroupfileset dir="lib" includes="*.jar"&gt;
              &lt;exclude name="**/*.RSA, **/*.SF, **/*.DSA"/&gt;
              &lt;/zipgroupfileset&gt;
          &lt;/jar&gt;
  </code></pre>
  
  <p>but getting the following exception when i use it into another project:</p>
  
  <blockquote>
    <p>Exception in thread "main" java.lang.SecurityException: no manifiest
    section for signature file entry
    org/bouncycastle/asn1/ocsp/ResponderID.class  at
    sun.security.util.SignatureFileVerifier.verifySection(SignatureFileVerifier.java:392)
      at
    sun.security.util.SignatureFileVerifier.processImpl(SignatureFileVerifier.java:249)</p>
  </blockquote>