title: Eclipse not able to open java files -> Unable to make protected final java.lang.Class java.lang.ClassLoader.defineClass
body: <p>Getting the following error, after adding <code>Lombok</code> lib</p>
  <pre><code>An error has occurred. See error log for more details.
  Unable to make protected final java.lang.Class java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) throws java.lang.ClassFormatError accessible: module java.base does not &quot;opens java.lang&quot; to unnamed module @1d1c37d5
  </code></pre>