private JPanel getPanCheminMess() {
		if (panCheminMess == null) {
			GridBagConstraints gridBagConstraints14 = new GridBagConstraints();
			gridBagConstraints14.fill = GridBagConstraints.BOTH;
			gridBagConstraints14.weighty = 1.0;
			gridBagConstraints14.weightx = 1.0;
			GridBagConstraints gridBagConstraints11 = new GridBagConstraints();
			gridBagConstraints11.gridx = 4;
			gridBagConstraints11.gridy = 1;
			GridBagConstraints gridBagConstraints1 = new GridBagConstraints();
			gridBagConstraints1.gridx = 0;
			gridBagConstraints1.gridy = 0;
			gridBagConstraints1.gridwidth=5;
			GridBagConstraints gridBagConstraints = new GridBagConstraints();
			gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
			gridBagConstraints.gridy = 1;
			gridBagConstraints.weightx = 1.0;
			gridBagConstraints.gridwidth=3;
			labCheminMess = new JLabel();
			labCheminMess.setText("Chemin vers un fichier txt contenant un message  crypter:");
			panCheminMess = new JPanel();
			panCheminMess.setLayout(new GridBagLayout());
			panCheminMess.add(labCheminMess, gridBagConstraints1);
			panCheminMess.add(getTextCheminMess(), gridBagConstraints);
			panCheminMess.add(getButCheminMess(), gridBagConstraints11);
		}
		return panCheminMess;
	}