handle differently

src/main/java/edu/umd/dawn/common/exceptions/CustomExceptionHandler.java

@@ -55,10 +55,9 @@ public class CustomExceptionHandler {
     @ExceptionHandler(BindException.class)
     protected ResponseEntity<Object> handleBindException(BindException ex, WebRequest request) {
 
-        DawnException wrapped = new DawnException(BaseExceptions.BAD_REQUEST, ex);
         
         FieldError err = ex.getFieldError();
-        wrapped.setDescription("Value " + err.getRejectedValue() + " is invalid for field " + err.getField());
+        DawnException wrapped = new DawnException(BaseExceptions.BAD_REQUEST, ex, "Value " + err.getRejectedValue() + " is invalid for field " + err.getField());
 
         return returnDawnException(wrapped);
     }