leitstand-inventory-api/src/main/java/io/leitstand/inventory/service/ModuleData.java
public Builder withSerialNumber(String serialNumber){
			assertNotInvalidated(getClass(), module);
			module.serialNumber = serialNumber;
			return this;
		}
/**
		 * Sets the module serial-number 
		 * @param serialNumber the serial number
		 * @return a reference to this builder to continue object creation
		 */
Sets the module serial-number
@param serialNumber the serial number
@return a reference to this builder to continue object creation
Sets the module serial - number @param serialNumber the serial number @return a reference to this builder to continue object creation
public Builder withSerialNumber(String serialNumber){
			assertNotInvalidated(getClass(), module);
			module.serialNumber = serialNumber;
			return this;
		}
public Builder withSerialNumber ( String serialNumber ) { assertNotInvalidated ( getClass ( ) , module ) ; module . serialNumber = serialNumber ; return this ; }
Sets the module serial-number
 @param serialNumber the serial number
 @return a reference to this builder to continue object creation
Sets the module serial - number @param serialNumber the serial number @return a reference to this builder to continue object creation