From d50684a057f6a1686de2f81fb573fa0812f2155e Mon Sep 17 00:00:00 2001
From: Miroslav Stampar <miroslav.stampar@gmail.com>
Date: Fri, 15 Oct 2010 11:05:50 +0000
Subject: [PATCH] added one more check

---
 lib/core/option.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/core/option.py b/lib/core/option.py
index fea7dce07..43bf6ec75 100644
--- a/lib/core/option.py
+++ b/lib/core/option.py
@@ -1208,6 +1208,10 @@ def __basicOptionValidation():
         errMsg = "switch --text-only is incompatible with switch --null-connection"
         raise sqlmapSyntaxException, errMsg
 
+    if conf.data and conf.useNullConnection:
+        errMsg = "switch --data is incompatible with switch --null-connection"
+        raise sqlmapSyntaxException, errMsg
+
 def init(inputOptions=advancedDict()):
     """
     Set attributes into both configuration and knowledge base singletons