diff --git a/LICENSE b/LICENSE
deleted file mode 100644
index 346e27c..0000000
Binary files a/LICENSE and /dev/null differ
diff --git a/engine/core.py b/engine/core.py
index eac0a25..6d58ef0 100644
--- a/engine/core.py
+++ b/engine/core.py
@@ -138,8 +138,11 @@ def is_lower(str_one, str_two):
   str_two = str_two[::-1].split('.')
 
   for i in range(len(str_one)):
-    sum_one += ((i+1) ** 10) * (int(str_one[i]))
-    sum_two += ((i+1) ** 10) * (int(str_two[i]))
+    try:
+      sum_one += ((i+1) ** 10) * (int(str_one[i]))
+      sum_two += ((i+1) ** 10) * (int(str_two[i]))
+    except Exception as e:
+      return True
   
   if sum_one < sum_two:
     return True
diff --git a/engine/scan.py b/engine/scan.py
index 4e1b4a9..783b5ec 100644
--- a/engine/scan.py
+++ b/engine/scan.py
@@ -67,7 +67,16 @@ class Scan_Engine:
 		with open('database/'+file+'.json') as data_file:
 			data = json.load(data_file)
 		
-		for vuln in data[wordpress.version]["vulnerabilities"]: 
+		# Try to get a close result if the version is not in the list
+		version = wordpress.version
+		if data[wordpress.version]["vulnerabilities"] == []:
+			versions = data.keys()
+			for v in versions:
+				if v[:4] in wordpress.version and is_lower(wordpress.version, v):
+					version = v
+
+		# Best accurate result
+		for vuln in data[version]["vulnerabilities"]: 
 				
 			# Basic infos
 			print warning("\t%s : %s - ID:%s" % (vuln['vuln_type'], vuln['title'] , vuln['id']) )
diff --git a/engine/wordpress.py b/engine/wordpress.py
index b1ce0a1..224e072 100644
--- a/engine/wordpress.py
+++ b/engine/wordpress.py
@@ -27,7 +27,6 @@ class Wordpress:
 		self.enum_wordpress_users()
 
 
-
 	"""
 	name        : clean_url()
 	description : set the url to http(s)://example.com/