public CodeComparisonPanel getDisplayedPanel() {
		int selectedIndex = tabbedPane.getSelectedIndex();
		Component component = tabbedPane.getComponentAt(selectedIndex);
		return (CodeComparisonPanel) component;
	}
Gets the currently displayed CodeComparisonPanel

@return the current panel or null.
Ghidra/Features/Base/src/main/java/ghidra/features/base/codecompare/panel/FunctionComparisonPanel.java