diff --git a/README.md b/README.md
index 455ccbe..a8962d8 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,7 @@ soapClient.jar allows you to send data to a SOAP service using an XML template f
 <li>Whether to use SSL</li>
 <li>Java Keystore</li>
 <li>Java Keystore Password</li>
+<li>Whether to allow empty values</li>
 </ul>
 
 ## Command line parameters
@@ -71,7 +72,8 @@ SHIM_URL = https://test.mycompany.com:8443/IDMProv/role/service
 PASSWORD = PT9TKHwFgJCxATJtAAMtMwtIF0UjFal6fo5riBN+ExY=
 USERNAME = cn=keitha,ou=active,ou=users,o=belkast
 XML_FILE = USER_TO_ROLE.xml
-INPUT_FILE = msalah.csv
+CSV_FILE = msalah.csv
+CSV_ALLOW_EMPTY_COLUMN_VALUES = true
 SSL = true 
 JAVA_KS_LOCATION = ldap.keystore
 JAVA_KS_PASSWORD = changeit
@@ -147,10 +149,11 @@ Running the <i>linux_verify.sh</i> bash script would result in the following out
 ./linux_verify.sh
 
 Please enter the name of the CSV file to verify : msalah.csv
+Block on empty column values (Y/n) : Y
 
-CSV input file  : msalah.csv
-CSV token count : 3
-CSV token list  : USER_DN,ROLE_DN,DESC
+CSV input file     : msalah.csv
+CSV block on empty : true
+CSV header tokens  : USER_DN,ROLE_DN,DESC
 
 ## 2 [passed]
 
@@ -169,6 +172,27 @@ CSV file records  : 1
 CSV file is valid : true
 ```
 
+If we had a second line with a missing DESC value, the program would return an error as shown below.
+
+```zsh
+...
+USER_DN,ROLE_DN,DESC
+"cn=msalah,ou=admins,o=belkast","cn=TestRole,o=belkast","Test Load 1"
+"cn=msalah,ou=admins,o=belkast","cn=TestRole,o=belkast",""
+
+## line 2 [passed]
+!! line 3 [failed] : the DESC token value is empty
+!! line 3 [failed] : "cn=msalah,ou=admins,o=belkast","cn=TestRole,o=belkast",""
+!! line 3 [failed] : {DESC=, ROLE_DN=cn=TestRole,o=belkast, USER_DN=cn=msalah,ou=admins,o=belkast}
+
+CSV lines read   : 2
+CSV lines passed : 1
+CSV lines failed : 1
+
+CSV file records  : 0
+CSV file is valid : false
+```
+
 ## Example usage
 
 To run the program, just run the <i>linux_runner.sh</i> bash script shown at the beginning of this README.