public void setRichTextBoxContents(RichTextBox rtbSourceRichTextBox)
 {
     if (rtbSourceRichTextBox != null)
     {
         rtbSourceRichTextBox.invokeOnThread(
             () =>
                 {
                     var rtfText = rtbSourceRichTextBox.Rtf;
                     Threads_ExtensionMethods.invokeOnThread(rtbLogViewContentsToSend, () =>
                             {
                                 rtbLogViewContentsToSend.Rtf = rtfText;
                             });
                 });
     }
 }