ot;));
27 }
28 str = this.Request.QueryString["webPart"];
29 if (string.IsNullOrEmpty(str))
30 {
31 throw new InvalidOperationException(SR.GetString("WebPartExportHandler_InvalidArgument"));
32 }
33 if (string.Equals(this.Request.QueryString["scope"], "shared", StringComparison.OrdinalIgnoreCase))
34 {
35 this._pageFlags.Set(4);
36 }
37 string str3 = this.Request.QueryString["query"];
38 if (str3 == null)
39 {
40 str3 = string.Empty;
41 }
42 this.Request.QueryStringText = str3;
43 context.Trace.IsEnabled = false;
44 }
45 if (this._requestValueCollection != null)
46 {
47 if (this._requestValueColle
