Add path arg in getDirectoryNameFromDialog.

Change-Id: I5e46dca891d1b4b2525ddc1767649fb3cc3870ac

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

@@ -40,6 +40,10 @@ public class DialogUtils {
 	}
 
 	public String getDirectoryNameFromDialog(String title) throws Exception {
+		return getDirectoryNameFromDialog(title, directoryUtils.getCurrentProjectDir());
+	}
+	
+	public String getDirectoryNameFromDialog(String title, String path) throws Exception {
 		final Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
 
 		final DirectoryDialog directoryDialog = new DirectoryDialog(shell);