Modification in Addlocation dart file

lib/EAnalyzer/SearchEvent.dart

@@ -246,12 +246,10 @@ Widget _buildDate(){
           Text('This is a Risk Location',style: TextStyle(fontSize: 20, color: Colors.red[900]),),
            RaisedButton(
              color: Colors.green,
-             child: Center(
              child: Text(
-                 'Check Risk Level',
+               'Check Risk Level',textAlign: TextAlign.center,
                style: TextStyle(color: Colors.white, fontSize: 20),
                ),
-             ),
              onPressed: () {
                if(!_formKey.currentState.validate()) {
                  return;