From: Felix Domke <tmbinc@elitedvb.net>
Date: Sun, 20 Apr 2008 20:43:49 +0000 (+0000)
Subject: handle case of empty text
X-Git-Tag: 2.6.0~1316
X-Git-Url: https://git.cweiske.de/enigma2.git/commitdiff_plain/896d63aa5605a9b6ef641830eae4038addc53c60?hp=4347756c56a155ffe3c0ad61c74b385fdad923b4

handle case of empty text
---

diff --git a/lib/python/Components/ScrollLabel.py b/lib/python/Components/ScrollLabel.py
index 109dc8e4..253353bb 100644
--- a/lib/python/Components/ScrollLabel.py
+++ b/lib/python/Components/ScrollLabel.py
@@ -30,6 +30,8 @@ class ScrollLabel(HTMLComponent, GUIComponent):
 		s = self.long_text.size()
 		self.instance.move(self.long_text.position())
 		lineheight=fontRenderClass.getInstance().getLineHeight( self.long_text.getFont() )
+		if not lineheight:
+			lineheight = 30 # assume a random lineheight if nothing is visible
 		lines = (int)(s.height() / lineheight)
 		self.pageHeight = (int)(lines * lineheight)
 		self.instance.resize(eSize(s.width(), self.pageHeight+(int)(lineheight/6)))