title: Getting error: PKIX path building failed: unable to find valid certification path to requested target
body: <p>I'm trying to send a xml to another system via web service. But while trying to send i'm getting the following error. I've installed the certificate they gave to me. but still its not working.</p>
  
  <pre><code>javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  </code></pre>