Index: lams_tool_images/web/pages/learning/learning.jsp
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RCS file: /usr/local/cvsroot/lams_tool_images/web/pages/learning/learning.jsp,v
diff -u -r1.29 -r1.30
--- lams_tool_images/web/pages/learning/learning.jsp	4 Jun 2014 14:24:17 -0000	1.29
+++ lams_tool_images/web/pages/learning/learning.jsp	8 Sep 2014 13:19:15 -0000	1.30
@@ -19,7 +19,7 @@
 	<c:set var="imageGallery" value="${sessionMap.imageGallery}" />
 	<c:set var="finishedLock" value="${sessionMap.finishedLock}" />
 	<c:set var="mediumImageDimensions" value="${sessionMap.mediumImageDimensions}" />
-	<c:set var="thumbnailImageDimensions" value="${sessionMap.thumbnailImageDimensions}" />
+	<c:set var="thumbnailImageDimensions" value="${empty sessionMap.thumbnailImageDimensions ? 100 : sessionMap.thumbnailImageDimensions}" />
 	<c:set var="windowMinimumWidth" value="${thumbnailImageDimensions*5 + 160}" />
 	<c:if test="${imageGallery.allowShareImages && (mode != 'teacher')}">
 		<c:set var="windowMinimumWidth" value="${windowMinimumWidth + 120}" />