diff --git a/Builder/IISMainHandler/build.txt b/Builder/IISMainHandler/build.txt
index 8eb7bc4..bbc7758 100644
--- a/Builder/IISMainHandler/build.txt
+++ b/Builder/IISMainHandler/build.txt
@@ -1 +1 @@
-830
\ No newline at end of file
+832
\ No newline at end of file
diff --git a/IISMainHandler/handlers/request/maintenance/CleanCacheHandler.cs b/IISMainHandler/handlers/request/maintenance/CleanCacheHandler.cs
index 30fe372..8976087 100644
--- a/IISMainHandler/handlers/request/maintenance/CleanCacheHandler.cs
+++ b/IISMainHandler/handlers/request/maintenance/CleanCacheHandler.cs
@@ -24,7 +24,10 @@ namespace FLocal.IISHandler.handlers.request.maintenance {
 			int length = int.Parse(context.httprequest.Form["length"]);
 			ISqlObjectTableSpec tableSpec = TableManager.TABLES[table];
 			for(int i=0; i<length; i++) {
-				tableSpec.refreshSqlObject(start+i);
+				try {
+					tableSpec.refreshSqlObject(start+i);
+				} catch(NotFoundInDBException) {
+				}
 			}
 			return new XElement[] {
 			};