In this task you will add UI support for tags. This is a simple case of adding a new
        TableRow to your layout. This TableRow will contain two
        TextView components. One TextView will contain a label
      "Tags:", the other TextView will contain a string representing a list of tags
      that the node may have applied to it.
    - In the Package Explorer expand TestApp1 and navigate to res, layout.
 - Double-click on activity_node_detail.xml file to load it into Eclipse.
 - 
        Add an additional TableRow to the end of the file, so that the end of
          the XML file now matches the following:
        
<!-- Adding tag support --> <TableRow> <TextView android:text="@string/node_tags" /> <TextView android:id="@+id/node_tags_value" /> </TableRow> </TableLayout> - You will find that @string/node_tags is undefined, and will be highlighted in red. You can fix that next.
 - In the Package Explorer expand the values folder and double-click strings.xml to load it into Eclipse.
 - 
        Modify the bottom of the file so that it includes the node_tags
          label:
        
<!-- Add support for tags --> <string name="node_tags">Tags:</string> </resources>This will fix the error that was found in activity_node_detail.xml