Flash compile error

Question

hey everyone, i am creating a web site and when i compiled my flash code so it writing that

TypeError: Error #1009: Cannot access a property or method of a null object reference. at gallery_fla::MainTimeline/frame1()

I dunno what is wrong, please help my with my problem. thanks for your reply.

This is code from first frame in timeline...

import flash.events.MouseEvent;

evNext.addEventListener(MouseEvent.CLICK, evNexClick); function evNexClick(event:MouseEvent):void{ gotoAndPlay("remaxe"); }

evPrew.addEventListener(MouseEvent.CLICK, evPreClick); function evPreClick(event:MouseEvent):void{ gotoAndPlay("remaxe"); }

reNext.addEventListener(MouseEvent.CLICK, reNexClick); function reNexClick(event:MouseEvent):void{ gotoAndPlay("evalex"); }

rePrew.addEventListener(MouseEvent.CLICK, rePreClick); function rePreClick(event:MouseEvent):void{ gotoAndPlay("evalex"); }

thanks for all answers

Answer 1

The code you have on your main timeline in frame 1 is trying to access something that doesn't exist. Post the code and we might be able to help further.

Answer 2

This is code from first frame in timeline...

import flash.events.MouseEvent;

evNext.addEventListener(MouseEvent.CLICK, evNexClick); function evNexClick(event:MouseEvent):void{ gotoAndPlay("remaxe"); }

evPrew.addEventListener(MouseEvent.CLICK, evPreClick); function evPreClick(event:MouseEvent):void{ gotoAndPlay("remaxe"); }

reNext.addEventListener(MouseEvent.CLICK, reNexClick); function reNexClick(event:MouseEvent):void{ gotoAndPlay("evalex"); }

rePrew.addEventListener(MouseEvent.CLICK, rePreClick); function rePreClick(event:MouseEvent):void{ gotoAndPlay("evalex"); }

thanks for all answers