diff --git a/main/inc/lib/ppt2png/OogieDocumentConverter.class b/main/inc/lib/ppt2png/OogieDocumentConverter.class
index 7ac3d64f04..868f423359 100644
Binary files a/main/inc/lib/ppt2png/OogieDocumentConverter.class and b/main/inc/lib/ppt2png/OogieDocumentConverter.class differ
diff --git a/main/inc/lib/ppt2png/OogieDocumentConverter.java b/main/inc/lib/ppt2png/OogieDocumentConverter.java
index b618b299e0..6446029f6b 100644
--- a/main/inc/lib/ppt2png/OogieDocumentConverter.java
+++ b/main/inc/lib/ppt2png/OogieDocumentConverter.java
@@ -132,7 +132,7 @@ public class OogieDocumentConverter extends AbstractDokeosDocumentConverter {
 				}
 
 				String slidenameDisplayed = "";
-				if(slidename.length()==0)
+				if(slidename.trim().length()==0)
 				{
 					slidename = "slide"+(i+1);		
 				}