PrismJS
diff --git a/‎plugins/copy-to-clipboard/prism-copy-to-clipboard.js
+1-1 b/‎plugins/copy-to-clipboard/prism-copy-to-clipboard.js
+1-1
diff --git a/‎plugins/copy-to-clipboard/prism-copy-to-clipboard.min.js
+1-1 b/‎plugins/copy-to-clipboard/prism-copy-to-clipboard.min.js
+1-1
@@ -11,7 +11,7 @@
 
 	var Clipboard = window.Clipboard || undefined;
 
-	if (/(native code)/.test(Clipboard.toString())) {
+	if (Clipboard && /(native code)/.test(Clipboard.toString())) {
 		Clipboard = undefined;
 	}
Original file line number	Diff line number	Diff line change
`@@ -11,7 +11,7 @@`
`11`	`11`
`12`	`12`	`var Clipboard = window.Clipboard \|\| undefined;`
`13`	`13`
`14`		`- if (/(native code)/.test(Clipboard.toString())) {`
	`14`	`+ if (Clipboard && /(native code)/.test(Clipboard.toString())) {`
`15`	`15`	`Clipboard = undefined;`
`16`	`16`	`}`
`17`	`17`