Fix duplicate delegate call.

brentnycum · Oct 6, 2013 · 77b5d51 · 77b5d51
1 parent 81c2cd6
commit 77b5d51
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/BNHtmlPdfKit.m b/BNHtmlPdfKit.m
@@ -127,6 +127,13 @@ - (void)saveUrlAsPdf:(NSURL *)url toFile:(NSString *)file {
 #pragma mark - UIWebViewDelegate
 
 - (void)webViewDidFinishLoad:(UIWebView *)webView {
+
+	// In iOS 7 this delegate method gets called multiple times.
+	// Remove delegate once being called.
+	// Found by Laurent Denoue
+	// https://twitter.com/ldenoue/status/381067564886941696
+	webView.delegate = nil;
+
 	UIPrintFormatter *formatter = webView.viewPrintFormatter;
 
 	BNHtmlPdfKitPageRenderer *renderer = [[BNHtmlPdfKitPageRenderer alloc] init];