private void clearInputError() {
		errorMessage = null;
		DockingUtils.setTipWindowEnabled(true);
		PopupWindow.hideAllWindows();
		if (popup != null) {
			popup.dispose();
			popup = null;
			clearInputMonitor.cancel();
			clearInputMonitor = null;
		}
	}
Internal panel of the memory search window that manages the controls for the search feature. This
panel can be added or removed via a toolbar action. This panel is showing by default.
Ghidra/Features/Base/src/main/java/ghidra/features/base/memsearch/gui/MemorySearchControlPanel.java