title: java.io.IOException while downloading signed jar using JNLP
body: <p>I have signed my app jar using jks exported from my Websphere Application server. I am getting following error</p>
  
  <p>java.io.IOException: Cannot find cached resource for URL: <a href="http://aaa.com/RAISAISLogonWeb/LogonApp.jar" rel="nofollow">http://aaa.com/RAISAISLogonWeb/LogonApp.jar</a>
      at com.sun.deploy.cache.Cache.getCachedResourceFilePath(Unknown Source)
      at com.sun.deploy.cache.ResourceProviderImpl.getCachedResourceFilePath(Unknown Source)
      at com.sun.javaws.security.JNLPSignedResourcesHelper.getSignedJNLPBits(Unknown Source)
      at com.sun.javaws.security.JNLPSignedResourcesHelper.getSignedJNLPFile(Unknown Source)
      at com.sun.javaws.security.JNLPSignedResourcesHelper.checkSignedLaunchDescHelper(Unknown Source)
      at com.sun.javaws.security.JNLPSignedResourcesHelper.checkSignedLaunchDesc(Unknown Source)
      at com.sun.javaws.security.JNLPSignedResourcesHelper.checkSignedLaunchDesc(Unknown Source)
      at com.sun.javaws.Launcher.prepareResources(Unknown Source)
      at com.sun.javaws.Launcher.prepareAllResources(Unknown Source)
      at com.sun.javaws.Launcher.prepareToLaunch(Unknown Source)
      at com.sun.javaws.Launcher.prepareToLaunch(Unknown Source)
      at com.sun.javaws.Launcher.launch(Unknown Source)
      at com.sun.javaws.Main.launchApp(Unknown Source)
      at com.sun.javaws.Main.continueInSecureThread(Unknown Source)
      at com.sun.javaws.Main.access$000(Unknown Source)
      at com.sun.javaws.Main$1.run(Unknown Source)
      at java.lang.Thread.run(Unknown Source)</p>
  
  <p>Here is my jnlp</p>
  
  <pre><code>&lt;jnlp spec="1.0+" codebase="http://camdv1lwsl01.cammis.local/RAISAISLogonWeb/"&gt;
    &lt;information&gt;
      &lt;title&gt;Logon App&lt;/title&gt;
      &lt;vendor&gt;aaa.com&lt;/vendor&gt;
    &lt;/information&gt;
    &lt;resources&gt;
      &lt;property name="jnlp.publish-url" value="http://aaa.com/LogonWeb/"/&gt;
      &lt;j2se version="1.7*" java-vm-args="-Xmx32m" max-heap-size="32m" href="http://java.com/en/download/index.jsp"/&gt;
      &lt;jar href="LogonApp.jar" main="true" download="eager"/&gt;
    &lt;/resources&gt;
    &lt;application-desc name="Logon App" main-class="com.aaa.LogonApp"&gt;
      &lt;argument&gt;xkckdfdwfwffwff&lt;/argument&gt;
    &lt;/application-desc&gt;
    &lt;security&gt;
      &lt;all-permissions/&gt;
    &lt;/security&gt;
  &lt;/jnlp&gt;
  </code></pre>
  
  <p>Please help me to solve the issue.
  Thanks</p>