formatted code

lib/frame-tree/content/frame-tree.js

@@ -78,7 +78,7 @@ this.FrameTree = this.FrameTree || (() => {
 					browser.runtime.sendMessage({
 						method: "FrameTree.getDataRequest",
 						windowId: frameData.windowId
-					}).catch(() => {/* ignored */ });
+					}).catch(() => { /* ignored */ });
 				}
 				frameData.getDataResponseTimeout = setTimeout(() => top.postMessage(MESSAGE_PREFIX + "::" + JSON.stringify({ method: "getDataResponse", windowId: frameData.windowId }), "*"), TIMEOUT_DATA_RESPONSE_MESSAGE);
 			});