Exception: 解析表达式出错。
内部错误：值不能為 null。
參數名稱: stream
原始表达式：new StreamReader((Stream)Clipboard.GetData("Link Source Descriptor"), Encoding.Unicode).ReadToEnd().Trim()
StackTrace:
   於 Quicker.Domain.Actions.X.XActionHelper.GetValueFromExpression2(String expression, ActionExecuteContext context)
   於 Quicker.Domain.Actions.X.XActionHelper.<>c__DisplayClass2_3.H4Ea8KWVDKp()
   於 gQSMDLbLRuiofeQJeV7.nGh7VrbSnryxk2YRWHX.<>c__DisplayClass3_0.pq9GEVkbp2d()
   於 System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
   於 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
   於 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
   於 System.Threading.ThreadHelper.ThreadStart()