private boolean canRenameOverlaySpace(ActionContext context) {
		if (context.getContextObject() != getTable()) {
			return false;
		}
		MemoryBlock block = getSelectedBlock();
		return block != null && block.isOverlay();
	}
Provider for the memory map Component.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/memory/MemoryMapProvider.java