java - Android "Cannot resolve symbol '@id/myLabel" -

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i getting error saying "cannot resolve symbol '@id/mylabel'". same error following elements:

"cannot resolve symbol '@id/numberstudents'" "cannot resolve symbol '@id/accept'"

please me resolve issue. sample of xml being pasted below.

thanks, abhilash kadala.

<?xml version="1.0" encoding="utf-8"?> <relativelayout     xmlns:android="http://schemas.android.com/apk/res/android"     android:layout_width="fill_parent"     android:layout_height="fill_parent">     <textview           android:id="@+id/mylabel"         android:text="name of student:"         android:layout_width="fill_parent"         android:layout_height="wrap_content"     />     <edittext         android:id="@+id/numberstudents"         android:layout_width="fill_parent"         android:layout_height="wrap_content"         android:layout_below="@id/mylabel"     />     <button         android:id="@+id/accept"         android:text="accept"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:layout_below="@id/numberstudents"         android:layout_alignparentright="true"         android:layout_marginleft="10px"     />     <button         android:id="@+id/cancel"         android:text="cancel"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:layout_toleftof="@id/accept"         android:layout_aligntop="@id/accept"     />  </relativelayout>

it's because declaring id @+id/accept , using place @id/accept.


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