From 28d10fc6e6891ebdedcac09df92f93ed2569a83e Mon Sep 17 00:00:00 2001
From: 0penBrain <48731257+0penBrain@users.noreply.github.com>
Date: Fri, 19 Nov 2021 16:25:36 +0100
Subject: [PATCH] [Sheet] Assert non-null pointer before using it

---
 src/Mod/Spreadsheet/App/PropertySheet.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/Mod/Spreadsheet/App/PropertySheet.cpp b/src/Mod/Spreadsheet/App/PropertySheet.cpp
index 8ad988995b..faf93456f9 100644
--- a/src/Mod/Spreadsheet/App/PropertySheet.cpp
+++ b/src/Mod/Spreadsheet/App/PropertySheet.cpp
@@ -524,12 +524,11 @@ void PropertySheet::setAlias(CellAddress address, const std::string &alias)
 
     const Cell * aliasedCell = getValueFromAlias(alias);
     Cell * cell = nonNullCellAt(address);
+    assert(cell != 0);
 
     if (aliasedCell != 0 && cell != aliasedCell)
         throw Base::ValueError("Alias already defined.");
 
-    assert(cell != 0);
-
     /* Mark cells depending on this cell dirty; they need to be resolved when an alias changes or disappears */
     std::string fullName = owner->getFullName() + "." + address.toString();