xml vpn client stops working with error " java.lang.OutOfMemoryError: Java heap space error"
1. Increasing min (Xms) to 512MB and max(Xmx) to 1024MB in SecureSpan XML VPN Client.ini.
2. The default location of this file on windows system is C:\Program Files (x86)\Layer 7 Technologies\SecureSpan XML VPN Client 9.1.00\SecureSpan XML VPN Client.ini
3. Restart the VPN client