Fixed an infinite loop in schedule item.

DNN Platform/Library/Services/Scheduling/ScheduleItem.cs

@@ -11,6 +11,9 @@ namespace DotNetNuke.Services.Scheduling
     using DotNetNuke.Entities;
     using DotNetNuke.Entities.Modules;
 
+    /// <summary>
+    /// Represents one item in the scheduler.
+    /// </summary>
     [Serializable]
     public class ScheduleItem : BaseEntityInfo, IHydratable
     {
@@ -40,16 +43,34 @@ public ScheduleItem()
             this.ScheduleStartDate = Null.NullDate;
         }
 
+        /// <summary>
+        /// Gets or sets the the event this item attaches to.
+        /// </summary>
         public string AttachToEvent { get; set; }
 
+        /// <summary>
+        /// Gets or sets a value indicating whether cath-up is enabled.
+        /// </summary>
         public bool CatchUpEnabled { get; set; }
 
+        /// <summary>
+        /// Gets or sets a value indicating whether the item is enabled.
+        /// </summary>
         public bool Enabled { get; set; }
 
+        /// <summary>
+        /// Gets or sets the schedule start date.
+        /// </summary>
         public DateTime ScheduleStartDate { get; set; }
 
+        /// <summary>
+        /// Gets or sets the friednly name for the item.
+        /// </summary>
         public string FriendlyName { get; set; }
 
+        /// <summary>
+        /// Gets or sets the next start date.
+        /// </summary>
         public virtual DateTime NextStart
         {
             get
@@ -64,32 +85,68 @@ public virtual DateTime NextStart
 
             set
             {
-                this.NextStart = value;
+                this.nextStart = value;
             }
         }
 
+        /// <summary>
+        /// Gets or sets the object dependencies.
+        /// </summary>
         public string ObjectDependencies { get; set; }
 
+        /// <summary>
+        /// Gets or sets a value indicating how many history items to keep.
+        /// </summary>
         public int RetainHistoryNum { get; set; }
 
+        /// <summary>
+        /// Gets or sets the retry time lapse value.
+        /// </summary>
         public int RetryTimeLapse { get; set; }
 
+        /// <summary>
+        /// Gets or sets the unit of measure for the retry time lapse value.
+        /// </summary>
         public string RetryTimeLapseMeasurement { get; set; }
 
+        /// <summary>
+        /// Gets or sets the ID of the scheduled item.
+        /// </summary>
         public int ScheduleID { get; set; }
 
+        /// <summary>
+        /// Gets or sets the servers this task should run on.
+        /// </summary>
         public string Servers { get; set; }
 
+        /// <summary>
+        /// Gets or sets the recurrence time lapse value.
+        /// </summary>
         public int TimeLapse { get; set; }
 
+        /// <summary>
+        /// Gets or sets the unit of measure for the recurrence time lapse value.
+        /// </summary>
         public string TimeLapseMeasurement { get; set; }
 
+        /// <summary>
+        /// Gets or sets the full type name.
+        /// </summary>
         public string TypeFullName { get; set; }
 
+        /// <summary>
+        /// Gets or sets the process group.
+        /// </summary>
         public int ProcessGroup { get; set; }
 
+        /// <summary>
+        /// Gets or sets the <see cref="ScheduleSource"/>.
+        /// </summary>
         public ScheduleSource ScheduleSource { get; set; }
 
+        /// <summary>
+        /// Gets or sets the ID of the running thread.
+        /// </summary>
         public int ThreadID { get; set; }
 
         /// <inheritdoc/>
@@ -112,6 +169,11 @@ public virtual void Fill(IDataReader dr)
             this.FillInternal(dr);
         }
 
+        /// <summary>
+        /// Gets or sets a value indicating whether the item has object dependencies.
+        /// </summary>
+        /// <param name="strObjectDependencies">A string representing the name of the object dependencies.</param>
+        /// <returns>A value indicating whether the item has object dependencies.</returns>
         public bool HasObjectDependencies(string strObjectDependencies)
         {
             if (strObjectDependencies.IndexOf(",") > -1)
@@ -135,11 +197,21 @@ public bool HasObjectDependencies(string strObjectDependencies)
             return false;
         }
 
+        /// <summary>
+        /// Adds a schedule item setting value.
+        /// </summary>
+        /// <param name="key">The setting key.</param>
+        /// <param name="value">The value of the setting.</param>
         public void AddSetting(string key, string value)
         {
             this.scheduleItemSettings.Add(key, value);
         }
 
+        /// <summary>
+        /// Gets a specific setting.
+        /// </summary>
+        /// <param name="key">The key of the setting to get.</param>
+        /// <returns>The value of the setting.</returns>
         public virtual string GetSetting(string key)
         {
             if (this.scheduleItemSettings == null)
@@ -157,6 +229,10 @@ public virtual string GetSetting(string key)
             }
         }
 
+        /// <summary>
+        /// Gets all the item settings.
+        /// </summary>
+        /// <returns>An <see cref="Hashtable"/> of all the settings.</returns>
         public virtual Hashtable GetSettings()
         {
             this.scheduleItemSettings = SchedulingProvider.Instance().GetScheduleItemSettings(this.ScheduleID);