public void setSelectionStart(int selectionStart) {
		JTextField textField = getTextField();
		textField.setSelectionStart(selectionStart);
	}
Sets the selection start in the editor's text field.
@param selectionStart the start of the selection
@see JTextField#setSelectionStart(int)
Ghidra/Framework/Docking/src/main/java/docking/widgets/combobox/GhidraComboBox.java