Reads desktop file from IniLikeReader, e.g. acquired from iniLikeFileReader or iniLikeStringReader.
inilike.file.IniLikeReadException if error occured while parsing or "Desktop Entry" group is missing.
See Implementation
Reads desktop file from IniLikeReader, e.g. acquired from iniLikeFileReader or iniLikeStringReader.