Review the observer pattern description in Figure. Find the errors in the diagram. After you have identified the errors, state how you would fixthem.

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interface MonitorListener HeartMonitor -monitorlD: integer -todayDate: date -statusCode: string -monitorListeners: Array of objects +begin 0 +pause 0 +reset 0 +removeMonitorListener (object) -notify 0 MonitorWindow monitorListeners[ix].postHeartRate (value) +createMonitorWindow ( +displayHeartRate (int)