Fix potential NPE

2019-03-01 12:06:16 +01:00 · 2019-03-01 12:06:16 +01:00 · 9362e4c341
commit 9362e4c341
parent 02d54a063f
1 changed files with 1 additions and 1 deletions
--- a/src/ios/APPPrinterItem.m
+++ b/src/ios/APPPrinterItem.m
@ -47,7 +47,7 @@
 */
 + (BOOL) canPrintURL:(nullable NSString *)url
 {
-    if (![NSURL URLWithString:url].scheme)
+    if ([url isEqual:[NSNull null]] || ![NSURL URLWithString:url].scheme)
    {
        return UIPrintInteractionController.isPrintingAvailable;
    }