InDesign Quit while running the script

Question

Hi guys,
Create A new document with one page of content as " ;" then run this below script.
while running the below script in InDesign CS3 5.0.4 (Windows),  Suddenly Application has been closed.
if(app.documents.length == 0)
            alert("No Documents are Open...");
        else
app.findTextPreferences = null;
app.changeTextPreferences = null;
app.findChangeTextOptions.wholeWord = false;
app.findChangeTextOptions.caseSensitive = false;
app.findChangeTextOptions.includeMasterPages = false;
app.findTextPreferences.findWhat = " ;";
app.documents.item(0).findText();
app.changeTextPreferences.changeTo= "<2009>; ";
app.documents.item(0).changeText();
Anyone help me, Where the errors occured????
thanks,
Nagaraj

Answer 1

Nagaraj1983 wrote:
There is no Plug-in has been installed..!!!!
You didn't understand me.
I'm telling you to install one!
Here's a very nice one to have:
http://www.dtptools.com/product.asp?id=ksin
Try installing this plugin and then running your script.