boolean hasUnsavedData() {
		for (Plugin p : pluginList) {
			if (p.hasUnsaveData()) {
				return true;
			}
		}
		return false;
	}
Called to force plugins to save any domain object data it is controlling.
@return false if a domain object related plugin couldn't save its data.
Ghidra/Framework/Project/src/main/java/ghidra/framework/plugintool/PluginManager.java