Error when app start

[manonaga2188]

[ERROR] FATAL UNHANDLED EXCEPTION: Java.Lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.widget.ContentFrameLayout.setId(int)' on a null object reference
at (wrapper dynamic-method) System.Object:a510dffd-64d3-4452-9492-7a3ba8518cd7 (intptr,intptr,intptr)
End of managed Java.Lang.NullPointerException stack trace ---
java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.widget.ContentFrameLayout.setId(int)' on a null object reference

[manonaga2188]

#226

Fixed my issue.

Thanks

[alexeystrakh]

#226

Fixed my issue.

Thanks

@manonaga2188 what was the issue and how did you fix that?

[ondrejsv]

#226
Fixed my issue.
Thanks

@manonaga2188 what was the issue and how did you fix that?

"delete bin and obj folders on Android project and rebuild it"

#226 (comment)

[marcinbogiel]

#226
Fixed my issue.
Thanks

@manonaga2188 what was the issue and how did you fix that?

"delete bin and obj folders on Android project and rebuild it"

#226 (comment)

App works again, thank you! :)

[bssol]

#226
fixed issue;

I moved file_paths to LayOut folder; and issue fixed