@@ -0,0 +1,244 @@
+package net.floodlightcontroller.staticflowentry;%0A%0Apublic class HeaderFieldsException extends Exception %7B%0A%0A%09/**%0A%09 * %0A%09 */%0A%09private static final long serialVersionUID = 1L;%0A%09%0A%09 public HeaderFieldsException(String s) %7B%0A%09      super(s);%0A%09   %7D%09%0A%0A%7D%0A

Create HeaderFieldsException.java