title: Can't resolve symbol @string/create_user_account. Validates resource references inside Android XML files
body: <p>I got three errors come out when i do the activity_main.xml</p>
  <p>Below Here is my output Error:</p>
  <blockquote>
  <p>Error:(12, 130) No resource found that matches the given name (at 'text' with value '@string/create_user_account').</p>
  <p>Error:(38, 133) No resource found that matches the given name (at 'text' with value '@string/create_user_account').</p>
  <p>Error:Execution failed for task ':app:processDebugResources'.
  com.android.ide.common.process.ProcessException: org.gradle.process.internal.ExecException: Process 'command 'C:\Users\minzan\AppData\Local\Android\Sdk\build-tools\23.0.3\aapt.exe'' finished with non-zero exit value 1</p>
  </blockquote>
  <p>Below is my activity_main.xml</p>
  <pre><code>&lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;?&gt;
  &lt;RelativeLayout xmlns:android=&quot;http://schemas.android.com/apk/res/android&quot;
      xmlns:tools=&quot;http://schemas.android.com/tools&quot;
      android:layout_width=&quot;match_parent&quot;
      android:layout_height=&quot;match_parent&quot;
      android:paddingBottom=&quot;@dimen/activity_vertical_margin&quot;
      android:paddingLeft=&quot;@dimen/activity_horizontal_margin&quot;
      android:paddingRight=&quot;@dimen/activity_horizontal_margin&quot;
      android:paddingTop=&quot;@dimen/activity_vertical_margin&quot;
      tools:context=&quot;com.example.minzan.qimobileandroid.MainActivity&quot;&gt;
  
      &lt;TextView android:id=&quot;@+id/textView1&quot; android:layout_width=&quot;wrap_content&quot; android:layout_height=&quot;wrap_content&quot; android:text=&quot;@string/create_user_account&quot; android:textAppearance=&quot;?android:attr/textAppearanceLarge&quot; android:layout_alignParentTop=&quot;true&quot; android:layout_centerHorizontal=&quot;true&quot; /&gt;
  
      &lt;EditText android:layout_width=&quot;wrap_content&quot; android:layout_height=&quot;wrap_content&quot; android:inputType=&quot;textPersonName&quot; android:ems=&quot;10&quot; android:id=&quot;@+id/name&quot; android:layout_below=&quot;@+id/textView1&quot; android:layout_alignParentRight=&quot;true&quot; android:layout_alignParentEnd=&quot;true&quot; /&gt;
  
      &lt;EditText android:layout_width=&quot;wrap_content&quot; android:layout_height=&quot;wrap_content&quot; android:id=&quot;@+id/uname&quot; android:layout_below=&quot;@+id/name&quot; android:layout_alignRight=&quot;@+id/name&quot; android:layout_alignEnd=&quot;@+id/name&quot; android:layout_alignLeft=&quot;@+id/name&quot; android:layout_alignStart=&quot;@+id/name&quot; /&gt;
  
      &lt;EditText android:layout_width=&quot;wrap_content&quot; android:layout_height=&quot;wrap_content&quot; android:inputType=&quot;textPassword&quot; android:ems=&quot;10&quot; android:id=&quot;@+id/upassword&quot; android:layout_below=&quot;@+id/uname&quot; android:layout_alignRight=&quot;@+id/uname&quot; android:layout_alignEnd=&quot;@+id/uname&quot; /&gt;
  
      &lt;EditText android:layout_width=&quot;wrap_content&quot; android:layout_height=&quot;wrap_content&quot; android:inputType=&quot;textPassword&quot; android:ems=&quot;10&quot; android:id=&quot;@+id/uRepassword&quot; android:layout_below=&quot;@+id/upassword&quot; android:layout_alignRight=&quot;@+id/upassword&quot; android:layout_alignEnd=&quot;@+id/upassword&quot; /&gt;
  
      &lt;EditText android:layout_width=&quot;wrap_content&quot; android:layout_height=&quot;wrap_content&quot; android:inputType=&quot;phone&quot; android:ems=&quot;10&quot; android:id=&quot;@+id/phonenum&quot; android:layout_below=&quot;@+id/uRepassword&quot; android:layout_alignRight=&quot;@+id/uRepassword&quot; android:layout_alignEnd=&quot;@+id/uRepassword&quot; /&gt;
  
      &lt;EditText android:layout_width=&quot;wrap_content&quot; android:layout_height=&quot;wrap_content&quot; android:inputType=&quot;number&quot; android:ems=&quot;10&quot; android:id=&quot;@+id/cnic&quot; android:layout_below=&quot;@+id/phonenum&quot; android:layout_alignParentRight=&quot;true&quot; android:layout_alignParentEnd=&quot;true&quot; /&gt;
  
      &lt;TextView android:layout_width=&quot;wrap_content&quot; android:layout_height=&quot;wrap_content&quot; android:text=&quot;Name:&quot; android:id=&quot;@+id/textView&quot; android:layout_alignParentLeft=&quot;true&quot; android:layout_above=&quot;@+id/uname&quot; /&gt;
  
      &lt;TextView android:layout_width=&quot;wrap_content&quot; android:layout_height=&quot;wrap_content&quot; android:text=&quot;User Name:&quot; android:id=&quot;@+id/textView5&quot; android:layout_above=&quot;@+id/upassword&quot; android:layout_alignParentLeft=&quot;true&quot; android:layout_alignParentStart=&quot;true&quot; /&gt;
  
      &lt;TextView android:layout_width=&quot;wrap_content&quot; android:layout_height=&quot;wrap_content&quot; android:text=&quot;Password:&quot; android:id=&quot;@+id/textView6&quot; android:layout_alignBottom=&quot;@+id/upassword&quot; android:layout_alignParentLeft=&quot;true&quot; android:layout_alignParentStart=&quot;true&quot; /&gt;
  
      &lt;TextView android:layout_width=&quot;wrap_content&quot; android:layout_height=&quot;wrap_content&quot; android:text=&quot;Re-Password:&quot; android:id=&quot;@+id/textView7&quot; android:layout_above=&quot;@+id/phonenum&quot; android:layout_alignParentLeft=&quot;true&quot; android:layout_alignParentStart=&quot;true&quot; /&gt;
  
      &lt;TextView android:layout_width=&quot;wrap_content&quot; android:layout_height=&quot;wrap_content&quot; android:text=&quot;Phone #:&quot; android:id=&quot;@+id/textView8&quot; android:layout_alignBottom=&quot;@+id/phonenum&quot; android:layout_alignParentLeft=&quot;true&quot; android:layout_alignParentStart=&quot;true&quot; /&gt;
  
      &lt;TextView android:layout_width=&quot;wrap_content&quot; android:layout_height=&quot;wrap_content&quot; android:text=&quot;CNIC:&quot; android:id=&quot;@+id/textView9&quot; android:layout_alignBottom=&quot;@+id/cnic&quot; android:layout_alignParentLeft=&quot;true&quot; android:layout_alignParentStart=&quot;true&quot; /&gt;
  
      &lt;Button android:id=&quot;@+id/btn_createuser&quot; android:layout_width=&quot;wrap_content&quot; android:layout_height=&quot;wrap_content&quot; android:text=&quot;@string/create_user_account&quot; android:layout_alignParentBottom=&quot;true&quot; android:layout_toRightOf=&quot;@+id/textView8&quot; android:layout_toEndOf=&quot;@+id/textView8&quot; android:layout_marginBottom=&quot;42dp&quot; /&gt;
  
      &lt;TextView android:layout_width=&quot;wrap_content&quot; android:layout_height=&quot;wrap_content&quot; android:id=&quot;@+id/viewid&quot; android:layout_above=&quot;@+id/btn_createuser&quot; android:layout_alignRight=&quot;@+id/cnic&quot; android:layout_alignEnd=&quot;@+id/cnic&quot; /&gt;
  
      &lt;!-- &lt;TextView
      android:id=&quot;@+id/textView3&quot;
      android:layout_width=&quot;wrap_content&quot;
      android:layout_height=&quot;wrap_content&quot;
      android:layout_alignLeft=&quot;@+id/textView2&quot;
      android:layout_below=&quot;@+id/textView2&quot;
      android:layout_marginTop=&quot;22dp&quot;
      android:text=&quot;@string/lastname&quot;
      android:textAppearance=&quot;?android:attr/textAppearanceMedium&quot; /&gt;
  
      &lt;TextView
      android:id=&quot;@+id/textView4&quot;
      android:layout_width=&quot;wrap_content&quot;
      android:layout_height=&quot;wrap_content&quot;
      android:layout_alignRight=&quot;@+id/textView3&quot;
      android:layout_below=&quot;@+id/textView3&quot;
      android:layout_marginTop=&quot;20dp&quot;
      android:text=&quot;@string/username&quot;
      android:textAppearance=&quot;?android:attr/textAppearanceMedium&quot; /&gt;
  
      &lt;TextView
      android:id=&quot;@+id/textView5&quot;
      android:layout_width=&quot;wrap_content&quot;
      android:layout_height=&quot;wrap_content&quot;
      android:layout_alignRight=&quot;@+id/textView4&quot;
      android:layout_below=&quot;@+id/textView4&quot;
      android:layout_marginTop=&quot;20dp&quot;
      android:text=&quot;@string/password&quot;
      android:textAppearance=&quot;?android:attr/textAppearanceMedium&quot; /&gt;
  
      &lt;TextView
      android:id=&quot;@+id/textView2&quot;
      android:layout_width=&quot;wrap_content&quot;
      android:layout_height=&quot;wrap_content&quot;
      android:text=&quot;@string/firstname&quot;
      android:textAppearance=&quot;?android:attr/textAppearanceMedium&quot;
      android:layout_below=&quot;@+id/textView1&quot;
      android:layout_alignParentLeft=&quot;true&quot;
      android:layout_alignParentStart=&quot;true&quot; /&gt;
  
      &lt;EditText
      android:id=&quot;@+id/et_fisrtname&quot;
      android:layout_width=&quot;wrap_content&quot;
      android:layout_height=&quot;wrap_content&quot;
      android:layout_alignBaseline=&quot;@+id/textView2&quot;
      android:layout_alignBottom=&quot;@+id/textView2&quot;
      android:layout_alignParentRight=&quot;true&quot;
      android:ems=&quot;10&quot;
      android:layout_toRightOf=&quot;@+id/textView6&quot;
      android:layout_toEndOf=&quot;@+id/textView6&quot;&gt;
  
      &lt;requestFocus /&gt;
      &lt;/EditText&gt;
  
      &lt;EditText
      android:id=&quot;@+id/et_lastname&quot;
      android:layout_width=&quot;wrap_content&quot;
      android:layout_height=&quot;wrap_content&quot;
      android:layout_alignBaseline=&quot;@+id/textView3&quot;
      android:layout_alignBottom=&quot;@+id/textView3&quot;
      android:layout_alignLeft=&quot;@+id/et_fisrtname&quot;
      android:layout_alignRight=&quot;@+id/et_fisrtname&quot;
      android:ems=&quot;10&quot; /&gt;
  
      &lt;EditText
      android:id=&quot;@+id/et_cu_username&quot;
      android:layout_width=&quot;wrap_content&quot;
      android:layout_height=&quot;wrap_content&quot;
      android:layout_alignBaseline=&quot;@+id/textView4&quot;
      android:layout_alignBottom=&quot;@+id/textView4&quot;
      android:layout_alignLeft=&quot;@+id/et_lastname&quot;
      android:layout_alignRight=&quot;@+id/et_lastname&quot;
      android:ems=&quot;10&quot; /&gt;
  
      &lt;EditText
      android:id=&quot;@+id/et_cu_password&quot;
      android:layout_width=&quot;wrap_content&quot;
      android:layout_height=&quot;wrap_content&quot;
      android:layout_alignBaseline=&quot;@+id/textView5&quot;
      android:layout_alignBottom=&quot;@+id/textView5&quot;
      android:layout_alignLeft=&quot;@+id/et_cu_username&quot;
      android:layout_alignRight=&quot;@+id/et_cu_username&quot;
      android:ems=&quot;10&quot; /&gt;
  
      &lt;Button
      android:id=&quot;@+id/btn_createuser&quot;
      android:layout_width=&quot;wrap_content&quot;
      android:layout_height=&quot;wrap_content&quot;
      android:text=&quot;@string/create_user_account&quot;
      android:layout_alignParentBottom=&quot;true&quot;
      android:layout_centerHorizontal=&quot;true&quot; /&gt;
  
      &lt;EditText
      android:layout_width=&quot;wrap_content&quot;
      android:layout_height=&quot;wrap_content&quot;
      android:inputType=&quot;textPassword&quot;
      android:ems=&quot;10&quot;
      android:id=&quot;@+id/editText&quot;
      android:layout_below=&quot;@+id/et_cu_password&quot;
      android:layout_alignParentRight=&quot;true&quot;
      android:layout_alignParentEnd=&quot;true&quot;
      android:layout_alignLeft=&quot;@+id/et_cu_password&quot;
      android:layout_alignStart=&quot;@+id/et_cu_password&quot; /&gt;
  
      &lt;TextView
      android:layout_width=&quot;wrap_content&quot;
      android:layout_height=&quot;wrap_content&quot;
      android:text=&quot;Re-password:&quot;
      android:id=&quot;@+id/textView&quot;
      android:layout_alignBottom=&quot;@+id/editText&quot;
      android:layout_alignLeft=&quot;@+id/textView5&quot;
      android:layout_alignStart=&quot;@+id/textView5&quot; /&gt;
  
      &lt;EditText
      android:layout_width=&quot;wrap_content&quot;
      android:layout_height=&quot;wrap_content&quot;
      android:inputType=&quot;phone&quot;
      android:ems=&quot;10&quot;
      android:id=&quot;@+id/editText2&quot;
      android:layout_below=&quot;@+id/editText&quot;
      android:layout_alignParentRight=&quot;true&quot;
      android:layout_alignParentEnd=&quot;true&quot;
      android:layout_alignLeft=&quot;@+id/editText&quot;
      android:layout_alignStart=&quot;@+id/editText&quot; /&gt;
  
      &lt;TextView
      android:layout_width=&quot;wrap_content&quot;
      android:layout_height=&quot;wrap_content&quot;
      android:textAppearance=&quot;?android:attr/textAppearanceMedium&quot;
      android:text=&quot;Phone #:&quot;
      android:id=&quot;@+id/textView6&quot;
      android:layout_alignBottom=&quot;@+id/editText2&quot;
      android:layout_alignLeft=&quot;@+id/textView&quot;
      android:layout_alignStart=&quot;@+id/textView&quot; /&gt;
  
      &lt;TextView
      android:layout_width=&quot;wrap_content&quot;
      android:layout_height=&quot;wrap_content&quot;
      android:textAppearance=&quot;?android:attr/textAppearanceMedium&quot;
      android:text=&quot;CNIC:&quot;
      android:id=&quot;@+id/textView7&quot;
      android:layout_below=&quot;@+id/editText2&quot;
      android:layout_alignLeft=&quot;@+id/textView4&quot;
      android:layout_alignStart=&quot;@+id/textView4&quot;
      android:layout_alignParentStart=&quot;false&quot; /&gt;--&gt;
  
      &lt;/RelativeLayout&gt;
  </code></pre>