function _getAffectedProcessors(vMessages) {
		var oProcessor,
			sProcessorId,
			mAffectedProcessors = {};

		if (vMessages) {
			if (!Array.isArray(vMessages)) {
				vMessages = [vMessages];
			}
			vMessages.forEach(function(oMessage) {
				oProcessor = oMessage.getMessageProcessor();
				if (oProcessor) {
					sProcessorId = oProcessor.getId();
					mAffectedProcessors[sProcessorId] = oProcessor;
					Messaging.registerMessageProcessor(oProcessor);
				}
			});
		}
		return mAffectedProcessors;
	}
get affected processors
@param {sap.ui.core.message.Message|sap.ui.core.message.Message[]} vMessages Array of sap.ui.core.message.Message or single sap.ui.core.message.Message
@return {Object<string,sap.ui.core.message.MessageProcessor>} mProcessors A map containing the affected processor IDs
@private