White spaces between | in custom language strings are breaking the feature

This issue can be tested in Android or iOS (it doesn't require to be tested in both) As admin in LMS go to Site administration > Mobile features, add _  at the end of the list of _Custom language strings section, the following value: core.courses.mycourses | hello | en Open the app, set the app lang as english if is not english from the beginning of the test. Login in the site and check that the My courses page title has changed correctly. Repeat the 2nd step but using the app in other language. In that case it shouldn't change the My courses page title.