Fixes warning + update online hands per hour to the same value as iOS

app/src/main/java/net/pokeranalytics/android/model/realm/Session.kt

@@ -189,11 +189,11 @@ open class Session : RealmObject(), Savable, Editable, StaticRowRepresentableDat
 	var startDate: Date? = null
 		set(value) {
 			field = value
-			if (field == null) {
+			if (value == null) {
 				startDateHourMinuteComponent = null
 			} else {
 				val cal = Calendar.getInstance()
-				cal.time = field
+				cal.time = value
 				startDateHourMinuteComponent = cal.hourMinute()
 			}
 
@@ -214,11 +214,11 @@ open class Session : RealmObject(), Savable, Editable, StaticRowRepresentableDat
 	var endDate: Date? = null
 		set(value) {
 			field = value
-			if (field == null) {
+			if (value == null) {
 				endDateHourMinuteComponent = null
 			} else {
 				val cal = Calendar.getInstance()
-				cal.time = field
+				cal.time = value
 				endDateHourMinuteComponent = cal.hourMinute()
 			}
 
@@ -386,7 +386,7 @@ open class Session : RealmObject(), Savable, Editable, StaticRowRepresentableDat
 	// Stats
 
 	@Ignore
-	val ONLINE_PLAYER_HANDS_PER_HOUR = 400.0
+	val ONLINE_PLAYER_HANDS_PER_HOUR = 500.0
 	@Ignore
 	val LIVE_PLAYER_HANDS_PER_HOUR = 250.0