Make sure onLinkTap is not null

Loi Tran · Loi Tran · commit 4f9185c6149c · 2018-08-31T20:06:23.000-07:00
diff --git a/lib/html_parser.dart b/lib/html_parser.dart
@@ -111,7 +111,7 @@ class HtmlParser {
                   decorationColor: Colors.blueAccent),
             ),
             onTap: () {
-              if (node.attributes.containsKey('href')) {
+              if (node.attributes.containsKey('href') && onLinkTap != null) {
                 String url = node.attributes['href'];
                 onLinkTap(url);
               }

Original file line number	Diff line number	Diff line change
`@@ -111,7 +111,7 @@ class HtmlParser {`
`111`	`111`	`decorationColor: Colors.blueAccent),`
`112`	`112`	`),`
`113`	`113`	`onTap: () {`
`114`		`- if (node.attributes.containsKey('href')) {`
	`114`	`+ if (node.attributes.containsKey('href') && onLinkTap != null) {`
`115`	`115`	`String url = node.attributes['href'];`
`116`	`116`	`onLinkTap(url);`
`117`	`117`	`}`