--- versionedFile/extVersionedFile.py	2008/10/07 06:53:45	1.28
+++ versionedFile/extVersionedFile.py	2008/10/29 12:12:25	1.30
@@ -631,7 +631,11 @@ class extVersionedFileObject(ExtFile):
         #logging.debug("+++++++getData1:"+repr(self.get_filename()))
         filename = self.get_filename()
         #return ExtFile.index_html(self)
-        return file(filename).read()
+        try:
+            return file(filename).read()
+        except:
+            return ExtFile.index_html(self)
+
     
     def getFileName(self):
         """return filename"""
@@ -1014,7 +1018,20 @@ class extVersionedFile(CatalogAware,Fold
         #return "File: %s Version:%i modified:%s size:%s modified by:%s"%(self.title,lastVersion.versionNumber,lastVersion.getTime(),lastVersion.getSize(),lastVersion.lastEditor())
         return self.history()
 
-    
+    def getVersionNr(self,nr):
+        """get version with number nr"""
+        tmp=0
+        lastVersion=None
+        
+        
+        for version in self.ZopeFind(self):
+            
+            if hasattr(version[1],'versionNumber'):
+                
+                if int(version[1].versionNumber) ==nr :
+                    return version[1]
+           
+        return None
     security.declarePublic('getVersion')                                              
     def getVersion(self):
         # TODO: this is ugly and it returns the next version number