Evas text: Fixed a segfault with text objects with a font not yet set (but with text set).
Evas text: Fixed a segfault with text objects with a font not yet set (but with text set).

git-svn-id: 24a995eca3b83137dd7eab3408044d7832e202f7@56537 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

antognolli/Evas,antognolli/Evas,antognolli/Evas,antognolli/Evas