diff --git a/README.md b/README.md
index 33ef3bf..444da3c 100644
--- a/README.md
+++ b/README.md
@@ -44,6 +44,21 @@ pip install -r requirements.txt
 ```shell
 python injectionmap_v2.py -u "http://example.com/vulnerable.php?id=1"
 ```
+
+To get a list of **basic options** and switches use:
+
+```shell
+python sqlmap.py -h
+```
+
+To get a list of **all options** and switches use:
+
+```shell
+python sqlmap.py -hh
+```
+
+You can find a sample run [here](https://asciinema.org/a/46601).
+
 **Another** injections attack modules:
 
 > - Blind SQL Injection
@@ -72,5 +87,5 @@ Code contributors of Injectionmap_v2:
 - GangstaCrew
 - The Designer
 
-## For more information 
-visit our GitHub page or contact us at pxmxx3csz@outlook.com
+## For more informations 
+visit our GitHub page, our org, or contact us at pxmxx3csz@outlook.com
diff --git a/plugins/generic/fingerprint.py b/plugins/generic/fingerprint.py
index dcffd08..52560db 100644
--- a/plugins/generic/fingerprint.py
+++ b/plugins/generic/fingerprint.py
@@ -9,7 +9,7 @@
 from lib.core.common import readInput
 from lib.core.data import logger
 from lib.core.enums import OS
-from lib.core.exception import SqlmapUndefinedMethod
+from lib.core.exception import Injectionmap_v2Method
 
 class Fingerprint(object):
     """
@@ -22,17 +22,17 @@ def __init__(self, dbms):
     def getFingerprint(self):
         errMsg = "'getFingerprint' method must be defined "
         errMsg += "into the specific DBMS plugin"
-        raise SqlmapUndefinedMethod(errMsg)
+        raise Injectionmap_v2Method(errMsg)
 
     def checkDbms(self):
         errMsg = "'checkDbms' method must be defined "
         errMsg += "into the specific DBMS plugin"
-        raise SqlmapUndefinedMethod(errMsg)
+        raise Injectionmap_v2Method(errMsg)
 
     def checkDbmsOs(self, detailed=False):
         errMsg = "'checkDbmsOs' method must be defined "
         errMsg += "into the specific DBMS plugin"
-        raise SqlmapUndefinedMethod(errMsg)
+        raise Injectionmap_v2Method(errMsg)
 
     def forceDbmsEnum(self):
         pass