Problem when copying from LibreOffice Writer clipboard

I copy text from LibreOffice Writer to the clipboard. Then I paste it in the “memo object” of the form of the program written on Delphi. In the front of the copied an additional text.
I use version 5.1.4.2 on Windows XP SP3.
Link to image - https://yadi.sk/i/ZnFuMTc6uFTqX