diff --git a/lib/core/settings.py b/lib/core/settings.py
index 18f36275b..a847e27a5 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -19,7 +19,7 @@ from lib.core.enums import DBMS_DIRECTORY_NAME
 from lib.core.enums import OS
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.1.12.27"
+VERSION = "1.1.12.28"
 TYPE = "dev" if VERSION.count('.') > 2 and VERSION.split('.')[-1] != '0' else "stable"
 TYPE_COLORS = {"dev": 33, "stable": 90, "pip": 34}
 VERSION_STRING = "sqlmap/%s#%s" % ('.'.join(VERSION.split('.')[:-1]) if VERSION.count('.') > 2 and VERSION.split('.')[-1] == '0' else VERSION, TYPE)
diff --git a/lib/utils/pivotdumptable.py b/lib/utils/pivotdumptable.py
index 83a1e566d..9931d92c8 100644
--- a/lib/utils/pivotdumptable.py
+++ b/lib/utils/pivotdumptable.py
@@ -27,6 +27,7 @@ from lib.core.enums import EXPECTED
 from lib.core.exception import SqlmapConnectionException
 from lib.core.exception import SqlmapNoneDataException
 from lib.core.settings import MAX_INT
+from lib.core.settings import NULL
 from lib.core.unescaper import unescaper
 from lib.request import inject
 
@@ -145,9 +146,10 @@ def pivotDumpTable(table, colList, count=None, blind=True):
                         except ValueError:
                             pass
 
-                    if isNoneValue(value):
+                    if isNoneValue(value) or value == NULL:
                         breakRetrieval = True
                         break
+
                     pivotValue = safechardecode(value)
 
                 if conf.limitStart or conf.limitStop:
diff --git a/txt/checksum.md5 b/txt/checksum.md5
index f340762f1..75f807a73 100644
--- a/txt/checksum.md5
+++ b/txt/checksum.md5
@@ -46,7 +46,7 @@ f872699e948d0692ce11b54781da814c  lib/core/log.py
 760d9df2a27ded29109b390ab202e72d  lib/core/replication.py
 a2466b62e67f8b31736bac4dac590e51  lib/core/revision.py
 02d4762140a72fd44668d3dab5eabda9  lib/core/session.py
-c9d7d58cff59c79667e150b3fd6bcd6c  lib/core/settings.py
+3973af0d9064380cf28b0c09b0f9a4a2  lib/core/settings.py
 35bffbad762eb9e03db9e93b1c991103  lib/core/shell.py
 a59ec28371ae067a6fdd8f810edbee3d  lib/core/subprocessng.py
 d93501771b41315f9fb949305b6ed257  lib/core/target.py
@@ -108,7 +108,7 @@ fe3a38f820ae05a95f92ab53e22b46d0  lib/utils/har.py
 8eb07912f9c12f9e8bae67d6cbda5e23  lib/utils/hash.py
 f20ae1aa6a8d1d5373ace1f7ed3476a7  lib/utils/htmlentities.py
 5fb9aaf874daa47ea2b672a22740e56b  lib/utils/__init__.py
-67dbbf9cc9aa9665c1efcebdba5b1559  lib/utils/pivotdumptable.py
+0a37d19cde10c547c9f09b18bdc99a21  lib/utils/pivotdumptable.py
 56c922696bd3d05d7be96e73b0650c4e  lib/utils/progress.py
 77ae65dba6d0fc69dfb96f800537308d  lib/utils/purge.py
 760290393e35e5f53f15ba46e09d59dd  lib/utils/search.py