<BUG>TreeFromFile selectedValue = (TreeFromFile) list.getSelectedValue();if(selectedValue == null) return;</BUG><CONTEXT>if (MatchesPanel.getInstance().isEmpty()) return;if(firstMouseEvent == null) {firstMouseEvent = e;}e.consume();<extra_id_0>JTextField label = selectedValue.getLabel();if(((e.getModifiersEx()) & InputEvent.SHIFT_DOWN_MASK) == InputEvent.SHIFT_DOWN_MASK) {addHighlight(label, firstMouseEvent, e);</CONTEXT>
TreeFromFile selectedValue = list.getSelectedValue();if(selectedValue == null) return;