Every once and a while I have an issue with the new Android Studio. Sometimes while editing, if I make a mistake in one of my files, then try to build it, Android studio wi
I have the same issue, but i followed following steps and it resolved my issue,
1) Edit your layout file and open the same layout file in notepad, if you can see updated data in notepad then its Studio Synch issue. then re-synch project.
2) If your edited layout file is not reflecting new changes in notepad file then, first re-synch Studio project and followed step 1.
I hope this will resolved your issue as well.