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);
     }

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

@@ -22,6 +22,12 @@ public class DawnException extends RuntimeException {
         base = baseException;
     }
 
+    public DawnException(DawnExceptionParameters parameters, Exception baseException, String description) {
+        this(parameters);
+        base = baseException;
+        this.description = description;
+    }
+
     @Override
     public String getMessage() {
         return description;