diff --git a/lib/core/convert.py b/lib/core/convert.py
index 42ef24843..5a7332b6a 100644
--- a/lib/core/convert.py
+++ b/lib/core/convert.py
@@ -13,6 +13,7 @@ except:
 import base64
 import binascii
 import codecs
+import collections
 import json
 import re
 import sys
@@ -24,7 +25,6 @@ from lib.core.settings import IS_TTY
 from lib.core.settings import IS_WIN
 from lib.core.settings import NULL
 from lib.core.settings import PICKLE_PROTOCOL
-from lib.core.settings import PYVERSION
 from lib.core.settings import SAFE_HEX_MARKER
 from lib.core.settings import UNICODE_ENCODING
 from thirdparty import six
@@ -97,7 +97,7 @@ def singleTimeWarnMessage(message):  # Cross-referenced function
     sys.stdout.flush()
 
 def filterNone(values):  # Cross-referenced function
-    raise NotImplementedError
+    return [_ for _ in values if _] if isinstance(values, collections.Iterable) else values
 
 def isListLike(value):  # Cross-referenced function
     raise NotImplementedError
diff --git a/lib/core/settings.py b/lib/core/settings.py
index 0d7396c35..99967ffea 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -18,7 +18,7 @@ from lib.core.enums import OS
 from thirdparty.six import unichr as _unichr
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.3.5.141"
+VERSION = "1.3.5.142"
 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)