From 19cdb2f004abfc2c05efb70d87aa8a577e90e9cb Mon Sep 17 00:00:00 2001
From: Michael Schimmel <schimmel@mycelium.de>
Date: Sun, 25 Jan 2026 02:42:30 +0100
Subject: [PATCH] Streams refactoring

---
 Src/Data/Myc.Data.Stream.pas | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Src/Data/Myc.Data.Stream.pas b/Src/Data/Myc.Data.Stream.pas
index 9c42645..3164348 100644
--- a/Src/Data/Myc.Data.Stream.pas
+++ b/Src/Data/Myc.Data.Stream.pas
@@ -275,8 +275,12 @@ begin
         for j := 0 to High(AConfig[i]) do
         begin
             // Extract the specific column series
-            FSourceSeries[n] := ASources[i].Series.Fields[AConfig[i][j].Key];
-            inc(n);
+            var m := ASources[i].Series.IndexOf(AConfig[i][j].Key);
+            if m >= 0 then
+            begin
+                FSourceSeries[n] := ASources[i].Series[m];
+                inc(n);
+            end;
         end;
     end;
 end;