public void enablePercentageFilterButtons(boolean enable) {
		if (applyPercentageFilterButton != null) {
			applyPercentageFilterButton.setEnabled(enable);
		}
		if (clearPercentageFilterButton != null) {
			clearPercentageFilterButton.setEnabled(enable);
		}
		return;
	}
Enables the "Apply Percentage Filter" and "Clear Percentage Filter" buttons.
@param enable enables buttons precisely when true
Ghidra/Features/BytePatterns/src/main/java/ghidra/bitpatterns/gui/InstructionSequenceTreePanelBuilder.java