rem: if ( desc != "" ) {  modified = this.replaceInsert( this.getString( "intro.withDesc" ), 1, this.mLauncher.MIMEInfo.Description ); } else {  modified = this.getString( "intro.noDesc" ); 
add: if ( desc != "" ) {  modified = this.replaceInsert( this.getString( "intro.withDesc" ), 1, this.mLauncher.MIMEInfo.Description ); } else {  modified = this.getString( "intro.noDesc" ); 
context:     initIntro: function() {        var intro = this.dialogElement( "intro" );        var desc = this.mLauncher.MIMEInfo.Description;        var modified;        if ( desc != "" ) {            // Use intro with descriptive text.            modified = this.replaceInsert( this.getString( "intro.withDesc" ), 1, this.mLauncher.MIMEInfo.Description );        } else {            // Use intro without descriptive text.            modified = this.getString( "intro.noDesc" );        }        modified = this.replaceInsert( modified, 2, this.mLauncher.MIMEInfo.MIMEType );        modified = this.replaceInsert( modified, 3, this.mSourcePath );        intro.firstChild.nodeValue = "";        intro.firstChild.nodeValue = modified;    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/3f473ebdfd15322b4cfb38e8b3b99dc1a9f8ee1d/nsHelperAppDlg.js/clean/embedding/components/ui/helperAppDlg/nsHelperAppDlg.js