Make asset loader work on pre-kitkat Android webview
diff --git a/player/js/utils/asset_loader.js b/player/js/utils/asset_loader.js
index 58a6c56..8d4ae20 100644
--- a/player/js/utils/asset_loader.js
+++ b/player/js/utils/asset_loader.js
@@ -15,7 +15,10 @@
 		var xhr = new XMLHttpRequest();
 		xhr.open('GET', path, true);
 		// set responseType after calling open or IE will break.
-		xhr.responseType = "json";
+		try {
+		    // This crashes on Android WebView prior to KitKat
+		    xhr.responseType = "json";
+		} catch (err) {}
 	    xhr.send();
 	    xhr.onreadystatechange = function () {
 	        if (xhr.readyState == 4) {