New dictionary appears in list of dictionaries without any warning if user try to import not dictionary file

Second Life 3.3.2 (259405) Jun 12 2012 04:08:21 (Project Viewer - Snowstorm Team)     Release Notes     You are at 336,761.0, 307,280.0, 21.5 in Product Engine located at sim4367.agni.lindenlab.com (216.82.5.157:13000)     Second\ Life\ Server 12.06.04.258757     Error fetching server release notes URL.     CPU: Intel(R) Core(TM)2 Duo CPU E8400 @ 3.00GHz (2999.68 MHz)     Memory: 4095 MB     OS Version: Microsoft Windows 7 64-bit (Build 7600)     Graphics Card Vendor: NVIDIA Corporation     Graphics Card: GeForce 9600 GT/PCI/SSE2     Windows Graphics Driver Version: 8.17.0012.7533     OpenGL Version: 3.3.0     libcurl Version: libcurl/7.21.1 OpenSSL/0.9.8q zlib/1.2.5 c-ares/1.7.1     J2C Decoder Version: KDU v6.4.1     Audio Driver Version: FMOD version 3.750000     Qt Webkit Version: 4.7.1 (version number hard-coded)     Voice Server Version: Vivox 3.2.0002.10426     Built with MSVC version 1600     Packets Lost: 0/475 (0.0%)