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 Post subject: TrendViewer - Fatal Error
PostPosted: Mon Apr 18, 2016 1:57 am 

Joined: Thu Nov 17, 2011 2:10 am
Posts: 49
Location: Norway

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Hi,

Software version: 2.20.2296

can anyone please help me figuring out what went wrong with the TrendViewer from the description in the Log-file:

Quote:
2016-04-16 18:15:11,603 [22] FATAL Neo.ApplicationFramework.Common.Runtime.GlobalsBase [(null)] - Unhandled Exception causing shutdown.
System.InvalidOperationException: Collection was modified; enumeration operation may not execute.
at System.ThrowHelper.ThrowInvalidOperationException(ExceptionResource resource)
at System.Collections.Generic.List`1.Enumerator.MoveNextRare()
at System.Collections.Generic.List`1.Enumerator.MoveNext()
at System.Linq.Enumerable.WhereListIterator`1.MoveNext()
at System.Linq.Enumerable.Count[TSource](IEnumerable`1 source)
at Neo.ApplicationFramework.Tools.TrendViewer.CurveDataCacheManager.GetCurveDataCaches(String trendViewerName)
at Neo.ApplicationFramework.Tools.TrendViewer.CurveDataCacheManager.GetCurveDataCache(String trendViewerName, String dataSourceName)
at Neo.ApplicationFramework.Tools.TrendViewer.CurveDataCacheManager.b(String trendViewerName, String dataSourceName)
at Neo.ApplicationFramework.Tools.TrendViewer.TrendDataServiceCF.GetCurveData(String trendViewerName, IEnumerable`1 dataSourceNames, DateTime startTime, DateTime stopTime, Int32 updateInterval, Int32 maxNumberOfValues, Boolean historyMode)
at Neo.ApplicationFramework.Tools.TrendViewer.TrendDataServiceCF.z(String A_0, IEnumerable`1 A_1, DateTime A_2, DateTime A_3, Int32 A_4, Int32 A_5, Boolean A_6)
at Neo.ApplicationFramework.Controls.Trend.TrendViewerLogic.o(Object A_0)
at System.Threading.QueueUserWorkItemCallback.WaitCallback_Context(Object state)
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.QueueUserWorkItemCallback.System.Threading.IThreadPoolWorkItem.ExecuteWorkItem()
at System.Threading.ThreadPoolWorkQueue.Dispatch()
at System.Threading._ThreadPoolWaitCallback.PerformWaitCallback()


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