Sometimes IllegalArgumantException can happen in constructor of ArpPeer class when IPv6 address is provided. This causes crash of systemserver. Fixing it by adding appropriate exception handler Change-Id: I4bb7bbca790745a1bf56ece96dd91b84b1f70cad Signed-off-by: Andrii Beregovenko <a.beregovenko@ti.com> Signed-off-by: Vishal Mahaveer <vishalm@ti.com>