Added try, catch for postMessage

Author: Booyoun-Kim

www/js/bundle.js

@@ -46,10 +46,18 @@
             }
 
             cosmos.broadcast(signedTx).then(response => {
-                window.opener.postMessage(response, "*");
+                try {
+                    window.opener.postMessage(response, "*");
+                } catch(event) {
+                    console.log(event);
+                }
                 window.close();
             }).catch(error => {
-                window.opener.postMessage(error.message, "*");
+                try {
+                    window.opener.postMessage(error.message, "*");
+                } catch(event) {
+                    console.log(event);
+                }
                 window.close();
             })
         }

www/js/pin.js

@@ -158,7 +158,11 @@
                         }
 
                         setTimeout(function () {
-                           window.opener.postMessage(msgObj, "*");
+                           try {
+                              window.opener.postMessage(msgObj, "*");
+                           } catch(event) {
+                              console.log(event);
+                           }
                            window.close();
                         }, 500);
                      } else if (window.pinType == "tx") {

www/session.html

@@ -28,7 +28,11 @@
 				"address": address,
 				"account": account
 			}
-			window.opener.postMessage(msgObj, "*");
+			try {
+				window.opener.postMessage(msgObj, "*");
+			} catch(event) {
+				console.log(event);
+			}
 			window.close();
 		}
 	</script>