1120: Access of undefined property btnalllocation

programming flash
1

hi guys,

i got error in my .mxml file said in title.

[SIZE=2][COLOR=#990000][SIZE=2][COLOR=#990000]1120: Access of undefined property btnalllocation

1120: Access of undefined property [SIZE=2][COLOR=#990000][SIZE=2][COLOR=#990000]AllLocationPractice[/COLOR][/SIZE][/COLOR][/SIZE]

Here is my code which are also error lines:

[SIZE=2]1) AllLocationPractice.strForWhat = strForWhat;
[/SIZE][SIZE=2]
2) AllLocationPractice.changeData(arrAllGraphData, strForWhat, (cmbCurrency.selectedLabel != [/SIZE][SIZE=2][COLOR=#990000][SIZE=2][COLOR=#990000]""[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2])?cmbCurrency.selectedLabel:[/SIZE][SIZE=2][COLOR=#990000][SIZE=2][COLOR=#990000]""[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2],strAllGraphdataHeader);
[/SIZE][SIZE=2][COLOR=#990000][SIZE=2][COLOR=#990000][SIZE=2]AllLocationPractice.restoreBottomHistoryGraph();[SIZE=2]

  1. btnAllLocation.clearStyle([/SIZE][SIZE=2][COLOR=#990000][SIZE=2][COLOR=#990000]“styleName”[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]);[SIZE=2]

  2. btnAllLocation.setStyle([/SIZE][SIZE=2][COLOR=#990000][SIZE=2][COLOR=#990000]“styleName”[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2],[/SIZE][SIZE=2][COLOR=#990000][SIZE=2][COLOR=#990000]“selectedButton”[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]);[/SIZE]
    [SIZE=2]
    [/SIZE][/SIZE][/SIZE][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][COLOR=#990000][SIZE=2][COLOR=#990000]I got errors in these lines.[/COLOR][/SIZE][/COLOR][/SIZE]
    [SIZE=2][COLOR=#990000][SIZE=2][COLOR=#990000][/COLOR][/SIZE][/COLOR][/SIZE]
    [SIZE=2][COLOR=#990000][SIZE=2][COLOR=#990000]I am new in flex. please do some needfull help to me[/COLOR][/SIZE][/COLOR][/SIZE]
    [SIZE=2][COLOR=#990000][SIZE=2][COLOR=#990000][/COLOR][/SIZE][/COLOR][/SIZE]
    [SIZE=2][COLOR=#990000][SIZE=2][COLOR=#990000]Thanks & Regards[/COLOR][/SIZE][/COLOR][/SIZE]
    [SIZE=2][COLOR=#990000][SIZE=2][COLOR=#990000][/COLOR][/SIZE][/COLOR][/SIZE]
    [SIZE=2][COLOR=#990000][SIZE=2][COLOR=#990000]KK
    [/COLOR][/SIZE][/COLOR][/SIZE][/COLOR][/SIZE][/COLOR][/SIZE]