Revert check class

Author: NaikSoftware

lib/src/main/java/ua/naiksoftware/stomp/Stomp.java

@@ -29,15 +29,11 @@ public static StompClient over(Class clazz, String uri) {
      * @return StompClient for receiving and sending messages. Call #StompClient.connect
      */
     public static StompClient over(Class clazz, String uri, Map<String, String> connectHttpHeaders) {
-        try {
-            if (Class.forName("org.java_websocket.WebSocket") != null && clazz == WebSocket.class) {
-                return createStompClient(new WebSocketsConnectionProvider(uri, connectHttpHeaders));
-            } else {
-                throw new RuntimeException("Not supported overlay transport: " + clazz.getName());
-            }
-        } catch (ClassNotFoundException e) {
-            throw new RuntimeException("Class for transport " + clazz.getName() + " not included to project", e);
+        if (clazz == WebSocket.class) {
+            return createStompClient(new WebSocketsConnectionProvider(uri, connectHttpHeaders));
         }
+
+        throw new RuntimeException("Not supported overlay transport: " + clazz.getName());
     }
 
     private static StompClient createStompClient(ConnectionProvider connectionProvider) {