Add creation of Dialog with title

Change-Id: Ib9497ef1d85a25318d85e4c6a4b76ca60d2ca9c6

plugins/org.polarsys.chess.service/src/org/polarsys/chess/service/gui/utils/DialogUtils.java

@@ -34,16 +34,19 @@ public class DialogUtils {
 
 	
 	
-	public String getDirectoryNameFromDialog() throws Exception {
+	public String getDirectoryNameFromDialog() throws Exception {	
+		return getDirectoryNameFromDialog("Select the directory");
+	}
+
+	public String getDirectoryNameFromDialog(String title) throws Exception {
 		final Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
 
 		final DirectoryDialog directoryDialog = new DirectoryDialog(shell);
-		directoryDialog.setText("Select the directory");
+		directoryDialog.setText(title);
 		directoryDialog.setFilterPath(directoryUtils.getCurrentProjectDir());
 		String directoryName = directoryDialog.open();
 
 		return directoryName;
 	}
-
-
+	
 }