diff --git a/lib/core/settings.py b/lib/core/settings.py
index 0c420393c..f80de956d 100755
--- 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 = "1.1.5.1"
+VERSION = "1.1.5.2"
 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/sqlmap.py b/sqlmap.py
index 13fb28229..45d052c18 100755
--- a/sqlmap.py
+++ b/sqlmap.py
@@ -260,6 +260,13 @@ def main():
                 logger.error(errMsg)
                 raise SystemExit
 
+            elif "'DictObject' object has no attribute 'query'" in excMsg and all(_ in errMsg for _ in ("(fingerprinted)", "(identified)")):
+                errMsg = "there has been a problem in enumeration. "
+                errMsg += "Because of a considerable chance of false-positive case "
+                errMsg += "you are advised to rerun with switch '--flush-session'"
+                logger.error(errMsg)
+                raise SystemExit
+
             elif all(_ in excMsg for _ in ("pymysql", "configparser")):
                 errMsg = "wrong initialization of pymsql detected (using Python3 dependencies)"
                 logger.error(errMsg)
diff --git a/txt/checksum.md5 b/txt/checksum.md5
index ff986a6c9..e8bcf1b4f 100644
--- a/txt/checksum.md5
+++ b/txt/checksum.md5
@@ -46,7 +46,7 @@ ebb778c2d26eba8b34d7d8658e4105a6  lib/core/optiondict.py
 d8e9250f3775119df07e9070eddccd16  lib/core/replication.py
 785f86e3f963fa3798f84286a4e83ff2  lib/core/revision.py
 40c80b28b3a5819b737a5a17d4565ae9  lib/core/session.py
-0e212a0e21291ab3eea0d2d8b4c60ce2  lib/core/settings.py
+578150c2c76de42225eb9bc0857dda56  lib/core/settings.py
 d91291997d2bd2f6028aaf371bf1d3b6  lib/core/shell.py
 2ad85c130cc5f2b3701ea85c2f6bbf20  lib/core/subprocessng.py
 155e2d3fda87b2e3ffa4f7a770513946  lib/core/target.py
@@ -223,7 +223,7 @@ c3cc8b7727161e64ab59f312c33b541a  shell/stager.aspx_
 1f7f125f30e0e800beb21e2ebbab18e1  shell/stager.jsp_
 01e3505e796edf19aad6a996101c81c9  shell/stager.php_
 0751a45ac4c130131f2cdb74d866b664  sqlmapapi.py
-d715e78922d1b6bee7c9c03fdfa7ccfd  sqlmap.py
+35a40585d515dc444c1d26f8715516a8  sqlmap.py
 08c711a470d7e0bf705320ba3c48b886  tamper/apostrophemask.py
 e8509df10d3f1c28014d7825562d32dd  tamper/apostrophenullencode.py
 bb27f7dc980ea07fcfedbd7da5e5e029  tamper/appendnullbyte.py