Guard setOfflineWebApplicationCacheEnabled: for 2.0.

diff --git a/CyteKit/WebViewController.mm b/CyteKit/WebViewController.mm
index 2d489b3507360ca9a5765e3019b4b7e9ecb50b97..e5cfbb47d9f825e277f40814d7f3e9b34e998ce8 100644 (file)
--- a/CyteKit/WebViewController.mm
+++ b/CyteKit/WebViewController.mm
@@ -871,7 +871,9 @@ float CYScrollViewDecelerationRateNormal;
 
     [preferences setCacheModel:WebCacheModelDocumentBrowser];
     [preferences setJavaScriptCanOpenWindowsAutomatically:YES];
-    [preferences setOfflineWebApplicationCacheEnabled:YES];
+
+    if ([preferences respondsToSelector:@selector(setOfflineWebApplicationCacheEnabled:)])
+        [preferences setOfflineWebApplicationCacheEnabled:YES];
 
     if (NSString *agent = [self applicationNameForUserAgent])
         [webview setApplicationNameForUserAgent:agent];