[ocrfeeder/introspection] Fix string encoding issue in OdtGenerator

[Joaquim Manuel Pereira Rocha <jrocha src gnome org>]

commit 7cda570261944c16a1d9440bbf3c7cdfcc8ca780
Author: Joaquim Rocha <me joaquimrocha com>
Date:   Wed Jul 16 22:55:37 2014 +0200

    Fix string encoding issue in OdtGenerator

 src/ocrfeeder/feeder/documentGeneration.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/ocrfeeder/feeder/documentGeneration.py b/src/ocrfeeder/feeder/documentGeneration.py
index 809e99d..c5b8cb5 100644
--- a/src/ocrfeeder/feeder/documentGeneration.py
+++ b/src/ocrfeeder/feeder/documentGeneration.py
@@ -248,7 +248,7 @@ class OdtGenerator(DocumentGenerator):
         self.document.automaticstyles.addElement(frame_style_rotated)
 
     def addText(self, data_box):
-        text = data_box.getText()
+        text = unicode(data_box.getText(), 'utf-8')
         frame_style = Style(name='FrameStyle', family = 'graphic')
         debug('Angle: ', data_box.text_data.angle)
         angle = data_box.text_data.angle