title: Getting Exception java.lang.NoClassDefFoundError: com/github/fge/Frozen while validating json schema using json-schema-validator 2.1.8
body: <p>I am trying to validate json using json schema validator and am using the following versions of jars:</p>
  
  <ul>
  <li>json-schema-validator-2.1.8</li>
  <li>json-schema-core-1.1.9</li>
  <li>jackson coreutils 1.5</li>
  <li>guava 16.0.1</li>
  <li>jackson databind 2.2.3</li>
  <li>jackson core 2.3.1</li>
  <li>jackson anno 2.3.1</li>
  </ul>
  
  <p>.</p>
  
  <pre><code>final JsonNode fstabSchema=Utils.loadResource("Schemas/JsonSchema/"+serviceName+".json");
  final JsonNode jsonResponse = Utils.loadResource("Response/Json/devices_search_2.json");
  final JsonSchemaFactory factory = JsonSchemaFactory.byDefault();
  
  final JsonSchema schema = factory.getJsonSchema(fstabSchema);
  
  ProcessingReport report;
  report=schema.validate(jsonResponse);
  System.out.println(report);
  </code></pre>
  
  <p>I am getting this exception and I cant find out what I am missing. Any Help will be appreciated.</p>
  
  <pre><code>Exception in thread "main" java.lang.NoClassDefFoundError: com/github/fge/Frozen
      at java.lang.ClassLoader.defineClass1(Native Method)
      at java.lang.ClassLoader.defineClass(Unknown Source)
      at java.security.SecureClassLoader.defineClass(Unknown Source)
      at java.net.URLClassLoader.defineClass(Unknown Source)
      at java.net.URLClassLoader.access$100(Unknown Source)
      at java.net.URLClassLoader$1.run(Unknown Source)
      at java.net.URLClassLoader$1.run(Unknown Source)
      at java.security.AccessController.doPrivileged(Native Method)
      at java.net.URLClassLoader.findClass(Unknown Source)
      at java.lang.ClassLoader.loadClass(Unknown Source)
      at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
      at java.lang.ClassLoader.loadClass(Unknown Source)
      at validate.jsonValidator(validate.java:55)
      at validate.main(validate.java:74)
      Caused by: java.lang.ClassNotFoundException: com.github.fge.Frozen
  </code></pre>
  
  <p>I am not using json-schema-core 1.0.2 ( stable version )  because the binary is not available and I am not using maven.</p>