From 5694b3a1ca53cd6bde4620836c95d0ac889ea294 Mon Sep 17 00:00:00 2001
From: MaximVirta <maxim.m.o.virta@jyu.fi>
Date: Wed, 24 Sep 2025 07:21:20 +0300
Subject: [PATCH 1/3] [PWGCF] Minor fix and additional safeguards added

---
 PWGCF/JCorran/Tasks/jflucWeightsLoader.cxx | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/PWGCF/JCorran/Tasks/jflucWeightsLoader.cxx b/PWGCF/JCorran/Tasks/jflucWeightsLoader.cxx
index 80dcea01f8f..f5d3f8bcfe1 100644
--- a/PWGCF/JCorran/Tasks/jflucWeightsLoader.cxx
+++ b/PWGCF/JCorran/Tasks/jflucWeightsLoader.cxx
@@ -115,6 +115,9 @@ struct JflucWeightsLoader {
         LOGF(fatal, "NUA correction weights file not found: %s", cfgPathPhiWeights.value.substr(8).c_str());
       }
       useNUAFromCCDB = false;
+    } else if (cfgPathPhiWeights.value == "") {
+      LOGF(info, "No NUA corrections provided.");
+      useNUAFromCCDB = false;
     } else {
       LOGF(info, "Assuming NUA corrections from CCDB.");
       useNUAFromCCDB = true;
@@ -136,6 +139,9 @@ struct JflucWeightsLoader {
         LOGF(info, "Loaded efficiency correction histogram locally.");
       }
       useEffFromCCDB = false;
+    } else if (cfgPathEffWeights.value == "") {
+      LOGF(info, "No efficiency corrections provided.");
+      useEffFromCCDB = false;
     } else {
       LOGF(info, "Assuming efficiency corrections from CCDB.");
       useEffFromCCDB = true;
@@ -172,7 +178,7 @@ struct JflucWeightsLoader {
         runNumber = collision.runNumber();
       }
     }
-    if (pfeff) {
+    if (pfeff || useEffFromCCDB) {
       if (collision.runNumber() != runNumber) {
         if (pheff)
           delete pheff;

From 2b3ce028eaeb2fad3b60b9c924f079c97d6417da Mon Sep 17 00:00:00 2001
From: MaximVirta <maxim.m.o.virta@jyu.fi>
Date: Wed, 24 Sep 2025 09:43:11 +0300
Subject: [PATCH 2/3] [PWGCF] Run number setting moved after correction reading

---
 PWGCF/JCorran/Tasks/jflucWeightsLoader.cxx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/PWGCF/JCorran/Tasks/jflucWeightsLoader.cxx b/PWGCF/JCorran/Tasks/jflucWeightsLoader.cxx
index f5d3f8bcfe1..36f100deb12 100644
--- a/PWGCF/JCorran/Tasks/jflucWeightsLoader.cxx
+++ b/PWGCF/JCorran/Tasks/jflucWeightsLoader.cxx
@@ -175,7 +175,6 @@ struct JflucWeightsLoader {
           initCCDB(collision.runNumber(), timestamp, kNUA);
           LOGF(info, "Loaded NUA correction histogram from CCDB for run %d.", collision.runNumber());
         }
-        runNumber = collision.runNumber();
       }
     }
     if (pfeff || useEffFromCCDB) {
@@ -194,6 +193,10 @@ struct JflucWeightsLoader {
         }
       }
     }
+    
+    // Set run number after reading corrections
+    runNumber = collision.runNumber();
+
     for (const auto& track : tracks) {
       float phiWeight, effWeight;
       if (ph) {

From 5cadd470bdbf9b954fa8666f8506eccb16066102 Mon Sep 17 00:00:00 2001
From: ALICE Action Bot <alibuild@cern.ch>
Date: Wed, 24 Sep 2025 06:49:41 +0000
Subject: [PATCH 3/3] Please consider the following formatting changes

---
 PWGCF/JCorran/Tasks/jflucWeightsLoader.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PWGCF/JCorran/Tasks/jflucWeightsLoader.cxx b/PWGCF/JCorran/Tasks/jflucWeightsLoader.cxx
index 36f100deb12..4b14c8ba049 100644
--- a/PWGCF/JCorran/Tasks/jflucWeightsLoader.cxx
+++ b/PWGCF/JCorran/Tasks/jflucWeightsLoader.cxx
@@ -193,7 +193,7 @@ struct JflucWeightsLoader {
         }
       }
     }
-    
+
     // Set run number after reading corrections
     runNumber = collision.runNumber();