private void removeExistingGuiComponents() {
		removeWorkPanel();
		if (applyButton != null) {
			removeButton(applyButton);
		}
		if (cancelButton != null) {
			removeButton(cancelButton);
		}
		if (searchAllButton != null) {
			removeButton(searchAllButton);
		}
	}
Removes the working panel and any buttons on the GUI.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/instructionsearch/ui/InstructionSearchDialog.java