1 files changed, 1 insertions, 1 deletions
diff --git a/Software/Visual_Studio/SideChains/RealTimeGraphX.WPF/Components/GraphAxisControl.cs b/Software/Visual_Studio/SideChains/RealTimeGraphX.WPF/Components/GraphAxisControl.cs
index ea96a5a98..ef8dd4a3a 100644
--- a/Software/Visual_Studio/SideChains/RealTimeGraphX.WPF/Components/GraphAxisControl.cs
+++ b/Software/Visual_Studio/SideChains/RealTimeGraphX.WPF/Components/GraphAxisControl.cs
@@ -134,7 +134,7 @@ namespace RealTimeGraphX.WPF.Components
             {
                 if (Orientation == Orientation.Vertical)
                 {
-                    if (Items != null)
+                    if (Items != null && e.Minimum != null && e.Maximum != null)
                     {
                         var steps = e.Minimum.CreateRange(e.Minimum, e.Maximum, Ticks).Reverse().ToList();