title: Jenkins java.lang.NoClassDefFoundError: com/trilead/ssh2/crypto/Base64
body: <p>Today I update my Jenkins version from 2.151 to 2.152 (in my ec2 instance) and the first error I get is <code>java.lang.NoClassDefFoundError: com/trilead/ssh2/crypto/Base64</code></p>
  
  <p>I get this error:</p>
  
  <p><strong>Screenshot</strong>
  <a href="https://i.stack.imgur.com/ZET2x.png" rel="noreferrer"><img src="https://i.stack.imgur.com/ZET2x.png" alt="enter image description here"></a>
  <strong>This is the log:</strong></p>
  
  <blockquote>
  <pre><code>org.apache.commons.jelly.JellyTagException: jar:file:/var/cache/jenkins/war/WEB-INF/lib/jenkins-core-2.152.jar!/lib/layout/hasPermission.jelly:35:20: &lt;d:invokeBody&gt; com/trilead/ssh2/crypto/Base64
    at org.apache.commons.jelly.impl.TagScript.handleException(TagScript.java:745)
    at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:289)
    at org.apache.commons.jelly.tags.core.CoreTagLibrary$1.run(CoreTagLibrary.java:98)
    at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
    at org.apache.commons.jelly.tags.core.CoreTagLibrary$2.run(CoreTagLibrary.java:105)
    at org.kohsuke.stapler.jelly.CallTagLibScript.run(CallTagLibScript.java:120)
    at org.apache.commons.jelly.tags.core.CoreTagLibrary$2.run(CoreTagLibrary.java:105)
    at org.kohsuke.stapler.jelly.JellyViewScript.run(JellyViewScript.java:95)
    at org.kohsuke.stapler.jelly.IncludeTag.doTag(IncludeTag.java:147)
    at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
    at org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:161)
    at org.apache.commons.jelly.tags.core.ForEachTag.doTag(ForEachTag.java:150)
    at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
    at org.apache.commons.jelly.tags.core.CoreTagLibrary$1.run(CoreTagLibrary.java:98)
    at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
    at org.kohsuke.stapler.jelly.ReallyStaticTagLibrary$1.run(ReallyStaticTagLibrary.java:99)
    at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
    at org.kohsuke.stapler.jelly.ReallyStaticTagLibrary$1.run(ReallyStaticTagLibrary.java:99)
    at org.kohsuke.stapler.jelly.ReallyStaticTagLibrary$1.run(ReallyStaticTagLibrary.java:99)
    at org.kohsuke.stapler.jelly.ReallyStaticTagLibrary$1.run(ReallyStaticTagLibrary.java:99)
    at org.apache.commons.jelly.tags.core.CoreTagLibrary$1.run(CoreTagLibrary.java:98)
  ...
  org.apache.commons.jexl.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:258)
    at org.apache.commons.jexl.parser.ASTMethod.execute(ASTMethod.java:104)
    at org.apache.commons.jexl.parser.ASTReference.execute(ASTReference.java:83)
    at org.apache.commons.jexl.parser.ASTReference.value(ASTReference.java:57)
    ... 108 more
  </code></pre>
  </blockquote>
  
  <p>Anyone have any idea to solve this issue?</p>