(Solution)MB Star C3 Pro java.lang.NullPointerException error

Problem:
The system window pops out an error message “An error has com.daimler.wis.client.net.http.DefaultClientCommunicationHandler occurred in: java.lang.NullPointerException ” when using MB Star C3 Pro with seven cable T30 HDD EPC software.
MB Star C3 Pro java.lang.NullPointerException error
Possible reason:
NullPointerException is one of the common problems and is an Exception thrown by the JVM when you middleware or other parts of your software encounters the following conditions:

1) Try to invoke an instance method of a null object-
2) Try to access or modify a particular field of a null object-
3) Try to obtain the length of such null object as an array

Solution:
The problem possibly lies on the wrong setting in Java Control Panel. Do as following:
Click “Advanced”
Select “Perform certificate revocation checks on”
Select “Do not check (not recommended)”
Click OK to save setting
MB Star C3 Pro java.lang.NullPointerException error