ensure postmessage data is a string #1143

2015-02-25 13:26:45 +01:00 · 2015-02-25 13:26:45 +01:00 · ea735f0a2f
parent 4c0a033dfa
commit ea735f0a2f
1 changed files with 1 additions and 1 deletions
--- a/js/reveal.js
+++ b/js/reveal.js
@ -795,7 +795,7 @@
 				var data = event.data;

 				// Make sure we're dealing with JSON
-				if( data.charAt( 0 ) === '{' && data.charAt( data.length - 1 ) === '}' ) {
+				if( typeof data === 'string' && data.charAt( 0 ) === '{' && data.charAt( data.length - 1 ) === '}' ) {
 					data = JSON.parse( data );

 					// Check if the requested method can be found