Added additional logging information for non-supported WebCam image format.

git-svn-id: http://jpcsp.googlecode.com/svn/trunk@3358 4ab978e6-3352-0410-996c-0b42db0051c8
Improved sceUtilityMsgDialogAbort: return result value 2 in MsgParams structure. Code clean-up in sceUtility.

git-svn-id: http://jpcsp.googlecode.com/svn/trunk@3359 4ab978e6-3352-0410-996c-0b42db0051c8
Avoid logging of Java exceptions when exiting Jpcsp.

git-svn-id: http://jpcsp.googlecode.com/svn/trunk@3360 4ab978e6-3352-0410-996c-0b42db0051c8
Small improvement in UMD browser: do not throw a PNGException when reading a PNG file with an incorrect crc.

git-svn-id: http://jpcsp.googlecode.com/svn/trunk@3361 4ab978e6-3352-0410-996c-0b42db0051c8