Resolves: tdf#106459 3D reference can't be handled as vector reference

Change-Id: Icba12a6218086079a7d5538f7263bccb1f2ee1b0
(cherry picked from commit ca1f051972946b24cb6658143fb0d0ac3587a988)
Reviewed-on: https://gerrit.libreoffice.org/35051
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Markus Mohrhard <markus.mohrhard@googlemail.com>
diff --git a/sc/source/core/data/grouptokenconverter.cxx b/sc/source/core/data/grouptokenconverter.cxx
index 024a252..12751a1 100644
--- a/sc/source/core/data/grouptokenconverter.cxx
+++ b/sc/source/core/data/grouptokenconverter.cxx
@@ -169,6 +169,10 @@ bool ScGroupTokenConverter::convert( ScTokenArray& rCode, sc::FormulaLogger::Gro
                ScComplexRefData aRef = *p->GetDoubleRef();
                ScRange aAbs = aRef.toAbs(mrPos);

                // Multiple sheets not handled by vector/matrix.
                if (aRef.Ref1.Tab() != aRef.Ref2.Tab())
                    return false;

                // Check for self reference.
                if (aRef.Ref1.IsRowRel())
                {