Can someone please let me know if the below configuration is right for Database replication of MySql Database type: custom user ID / password as configured in the database Connection string: jdbc:mysql://<server>:<port>/<schema> Driver class: com.mysql.jdbc.Driver everytime i sync the database, i get a null pointer exception : com.mendix.core.CoreException: com.mendix.core.CoreRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: java.lang.NullPointerException at com.mendix.basis.component.InternalCoreBase.execute(InternalCoreBase.java:411) Caused by: com.mendix.core.CoreRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: java.lang.NullPointerException at com.mendix.basis.actionmanagement.ActionManagerBase.executeSync(ActionManagerBase.java:155) Caused by: com.mendix.systemwideinterfaces.MendixRuntimeException: java.lang.NullPointerException at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:36) Caused by: java.lang.NullPointerException: null