1 param.icon-png.name=.png\u30A2\u30A4\u30B3\u30F3
   2 param.icon-png.description=PNG\u5F62\u5F0F\u3067\u306E\u30A2\u30D7\u30EA\u30B1\u30FC\u30B7\u30E7\u30F3\u306E\u30A2\u30A4\u30B3\u30F3\u3002
   3 
   4 message.icon-not-png=\u6307\u5B9A\u3057\u305F\u30A2\u30A4\u30B3\u30F3"{0}"\u306FPNG\u30D5\u30A1\u30A4\u30EB\u3067\u306F\u306A\u304F\u3001\u4F7F\u7528\u3055\u308C\u307E\u305B\u3093\u3002\u30C7\u30D5\u30A9\u30EB\u30C8\u30FB\u30A2\u30A4\u30B3\u30F3\u304C\u305D\u306E\u4F4D\u7F6E\u306B\u4F7F\u7528\u3055\u308C\u307E\u3059\u3002