@Override
	public TableCellRenderer getDefaultRenderer(Class<?> columnClass) {
		return renderer;
	}
Must override so it doesn't return an instance of the base
{@link TableCellRenderer}, which will override our changes in the
{@link InstructionTableCellRenderer}.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/instructionsearch/ui/AbstractInstructionTable.java