Conversion from string “-15” to type ‘Integer’ is not valid   print

Customer : VAS – TUYỂN SINH (Implement license)-077-19/Phoebus_System. 4.5.5.297OS : Microsoft Windows 10 Enterprise/Computer: GHCB10ACCDES002. Host: (1)/Network :
+ fe80::a09b:3bd4:e29a:b99a%4/ + 10.16.36.151/.

Exception Detail: Conversion from string “-15” to type ‘Integer’ is not valid.
at Microsoft.VisualBasic.CompilerServices.Conversions.ToInteger(String Value) at pbs.UI.Extensions.DrawingTypeExtensions.RestorePointFromXML(XElement pPoint) at pbs.UI.Extensions.TileExtensions.RestoreTileItemElementFromXML(XElement ele, Dictionary`2 decorator) at pbs.UI.Extensions.TileExtensions.RestoreTileItemFromXML(XElement ele, Dictionary`2 decorator) at pbs.UI.Extensions.TileControlExtentions.RestoreTileControlFromString(TileControl pView, String pLayoutString, Dictionary`2 decoratedDic) at pbs.UI.Dashboard.TileGadget.LoadDataToTile() at pbs.UI.Dashboard.TileGadget.LoadGadget()

Input string was not in a correct format.
at Microsoft.VisualBasic.CompilerServices.Conversions.ParseDouble(String Value, NumberFormatInfo NumberFormat) at Microsoft.VisualBasic.CompilerServices.Conversions.ToInteger(String Value)