Suppress "Notice" messages when iconv detects invalid UTF-8 characters, since it breaks the JSON output if display_errors in On...
Suppress "Notice" messages when iconv detects invalid UTF-8 characters, since it breaks the JSON output if display_errors in On...

git-svn-id: 8a2b0a969c74f87a9c14cf35f460fb9b394f82c6@3878 a333f486-631f-4898-b8df-5754b55c2be0

changi67/itop,changi67/itop,changi67/itop,changi67/itop