navigator.refresh(new File[] { new File(selectedFileName) });
EditorDockable dockable = findEditorDockable(new File(selectedFileName));
if (dockable != null) {
FileHandler fileHandler = (FileHandler) dockable.getEditor().getData("filehandler");
try {
String script = fileHandler.readFile(new File(selectedFileName));
dockable.getEditor().setText(script);
dockable.getEditor().setDirty(false);
} catch (IOException e) {
e.printStackTrace();
}