Delphi xe 7+android+GPS закрывается приложение

unit Unit1;
 
interface
 
uses
  System.SysUtils, System.Types, System.UITypes, System.Classes, System.Variants,
  FMX.Types, FMX.Controls, FMX.Forms, FMX.Graphics, FMX.Dialogs, FMX.StdCtrls,
  System.Sensors, System.Sensors.Components, FMX.Layouts, FMX.Memo, System.IOUtils,
  FMX.WebBrowser, FMX.Controls.Presentation, FMX.Edit;
 
type
  TForm1 = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    Memo1: TMemo;
    Button3: TButton;
    Button4: TButton;
    LocationSensor1: TLocationSensor;
    Switch1: TSwitch;
    Edit1: TEdit;
    Edit2: TEdit;
    Label3: TLabel;
    Label4: TLabel;
    procedure LocationSensor1LocationChanged(Sender: TObject; const OldLocation,
      NewLocation: TLocationCoord2D);
    procedure Button3Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
    procedure Switch1Switch(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
 
var
  Form1: TForm1;
 
implementation
 
{$R *.fmx}
{$R *.NmXhdpiPh.fmx ANDROID}
 
 
 
procedure TForm1.Button3Click(Sender: TObject);
begin
 memo1.Lines.SaveToFile(TPath.GetTempPath+PathDelim+'GPS_data.txt');
end;
 
procedure TForm1.Button4Click(Sender: TObject);
begin
 Form1.Close;
end;
 
procedure TForm1.LocationSensor1LocationChanged(Sender: TObject;
  const OldLocation, NewLocation: TLocationCoord2D);
begin
 
  label1.text:=NewLocation.Latitude.ToString;
  label2.Text:=NewLocation.Longitude.ToString;
  Memo1.Lines.Add('В-'+NewLocation.Latitude.ToString+' Ш-'+NewLocation.Longitude.ToString);
 
end;
 
procedure TForm1.Switch1Switch(Sender: TObject);
begin
 LocationSensor1.Accuracy:=StrToInt(Edit1.Text); {пробывал разные значения}
 LocationSensor1.Distance:=StrToInt(Edit2.Text);  {пробывал разные значения}
 LocationSensor1.Active:=Switch1.IsChecked;
end;
 
end.