title: RuntimeException: Package jdk.internal.jimage.decompressor in module jrt.fs and module java.base
body: <p><em>Component Details</em> - Using <strong>IntelliJ IDEA 2017.1 CE</strong> and <strong>jdk-9-ea+154</strong></p>
  
  <p><em>main()</em> - </p>
  
  <pre><code>Set&lt;String&gt; set2 = Set.of("a", "b", "c");
  set2.forEach(System.out::println);
  </code></pre>
  
  <p><em>module-info.java</em></p>
  
  <pre><code>module collection {
      requires java.base;
  }
  </code></pre>
  
  <p><em>Logs</em> - </p>
  
  <pre><code>Error occurred during initialization of VM
  java.lang.RuntimeException: Package jdk.internal.jimage.decompressor in both module jrt.fs and module java.base
      at jdk.internal.module.ModuleBootstrap.fail(java.base@9-ea/ModuleBootstrap.java:699)
      at jdk.internal.module.ModuleBootstrap.boot(java.base@9-ea/ModuleBootstrap.java:329)
      at java.lang.System.initPhase2(java.base@9-ea/System.java:1928)
  </code></pre>
  
  <p>Doubtful over the implementation of <em>initialization of VM</em>, my question is that I haven't included module <code>jrt.fs</code> - Where is it coming in the picture from? How do I debug such modules inclusion/exclusion? How do I further solve the current exception?</p>