diff --git a/BuildSignAndCreateSetup.bat b/BuildSignAndCreateSetup.bat
index 295c04e8..afe66987 100644
--- a/BuildSignAndCreateSetup.bat
+++ b/BuildSignAndCreateSetup.bat
@@ -3,7 +3,7 @@ cls
 
 set DMS_VERSION_MAJOR=14
 set DMS_VERSION_MINOR=14
-set DMS_VERSION_PATCH=0
+set DMS_VERSION_PATCH=1
 
 set geodms_rootdir=%cd%
 
diff --git a/geo/dll/src/BoostGeometry.cpp b/geo/dll/src/BoostGeometry.cpp
index dd85442d..8cc207fa 100644
--- a/geo/dll/src/BoostGeometry.cpp
+++ b/geo/dll/src/BoostGeometry.cpp
@@ -14,6 +14,7 @@
 #include "mci/ValueClass.h"
 #include "mci/ValueWrap.h"
 #include "utl/TypeListOper.h"
+#include "xct/DmsException.h"
 
 #include "ParallelTiles.h"
 
@@ -939,43 +940,50 @@ struct BufferSinglePolygonOperator : public AbstrBufferOperator
 
 		while (true)
 		{
-			if (!e2IsVoid)
-				bufferDistance = bufDistData[i];
-			if (!e3IsVoid)
-				pointsPerCircle = ppcData[i];
-			boost::geometry::strategy::buffer::distance_symmetric<Float64> distStrategy(bufferDistance);
-			boost::geometry::strategy::buffer::join_round                  joinStrategy(pointsPerCircle);
-			boost::geometry::strategy::buffer::end_round                   endStrategy(pointsPerCircle);
-			boost::geometry::strategy::buffer::point_circle                circleStrategy(pointsPerCircle);
-			boost::geometry::strategy::buffer::side_straight               sideStrategy;
-
-			std::vector<DPoint> ringClosurePoints;
-			boost::geometry::model::ring<DPoint> helperRing;
+			try {
+				if (!e2IsVoid)
+					bufferDistance = bufDistData[i];
+				if (!e3IsVoid)
+					pointsPerCircle = ppcData[i];
+				boost::geometry::strategy::buffer::distance_symmetric<Float64> distStrategy(bufferDistance);
+				boost::geometry::strategy::buffer::join_round                  joinStrategy(pointsPerCircle);
+				boost::geometry::strategy::buffer::end_round                   endStrategy(pointsPerCircle);
+				boost::geometry::strategy::buffer::point_circle                circleStrategy(pointsPerCircle);
+				boost::geometry::strategy::buffer::side_straight               sideStrategy;
+
+				std::vector<DPoint> ringClosurePoints;
+				boost::geometry::model::ring<DPoint> helperRing;
+
+				using bg_polygon_t = boost::geometry::model::polygon<DPoint>;
+				bg_polygon_t currPoly;
+				boost::geometry::model::multi_polygon<bg_polygon_t> resMP;
+
+			nextPointWithSameResRing:
+
+				assign_polygon(currPoly, polyData[i], true, helperRing);
+				if (!currPoly.outer().empty())
+				{
 
-			using bg_polygon_t = boost::geometry::model::polygon<DPoint>;
-			bg_polygon_t currPoly;
-			boost::geometry::model::multi_polygon<bg_polygon_t> resMP;
+					auto lb = MaxValue<DPoint>();
+					MakeLowerBound(lb, currPoly);
+					move(currPoly, -lb);
 
-		nextPointWithSameResRing:
+					boost::geometry::buffer(currPoly, resMP
+						, distStrategy, sideStrategy, joinStrategy, endStrategy, circleStrategy);
+					move(resMP, lb);
 
-			assign_polygon(currPoly, polyData[i], true, helperRing);
-			if (!currPoly.outer().empty())
+					store_multi_polygon(resData[i], resMP, ringClosurePoints);
+				}
+				if (++i == n)
+					break;
+				if (e2IsVoid && e3IsVoid)
+					goto nextPointWithSameResRing;
+			}
+			catch (DmsException& e)
 			{
-
-				auto lb = MaxValue<DPoint>();
-				MakeLowerBound(lb, currPoly);
-				move(currPoly, -lb);
-
-				boost::geometry::buffer(currPoly, resMP
-					, distStrategy, sideStrategy, joinStrategy, endStrategy, circleStrategy);
-				move(resMP, lb);
-
-				store_multi_polygon(resData[i], resMP, ringClosurePoints);
+				e.AsErrMsg()->TellExtraF("BufferSinglePolygonOperator::Calculate tile %d, offset %d", t, i);
+				throw;
 			}
-			if (++i == n)
-				break;
-			if (e2IsVoid && e3IsVoid)
-				goto nextPointWithSameResRing;
 		}
 	}
 };
@@ -1078,10 +1086,18 @@ struct OuterSingePolygonOperator : public AbstrOuterOperator
 
 		for (SizeT i = 0, n = polyData.size(); i != n; ++i)
 		{
-			assign_polygon(currPoly, polyData[i], false, helperRing);
+			try {
+				assign_polygon(currPoly, polyData[i], false, helperRing);
+
+				if (!currPoly.outer().empty())
+					store_ring(resData[i], currPoly.outer());
+			}
+			catch (DmsException& e)
+			{
+				e.AsErrMsg()->TellExtraF("OuterSingePolygonOperator::Calculate tile %d, offset %d", t, i);
+				throw;
+			}
 
-			if (!currPoly.outer().empty())
-				store_ring(resData[i], currPoly.outer());
 		}
 	}
 };
diff --git a/rtc/dll/src/RtcGeneratedVersion.h b/rtc/dll/src/RtcGeneratedVersion.h
index 919fa270..f2102073 100644
--- a/rtc/dll/src/RtcGeneratedVersion.h
+++ b/rtc/dll/src/RtcGeneratedVersion.h
@@ -1,3 +1,3 @@
 #define DMS_VERSION_MAJOR 14 
 #define DMS_VERSION_MINOR 14
-#define DMS_VERSION_PATCH 0
+#define DMS_VERSION_PATCH 1
diff --git a/tic/dll/src/Xml/XmlTreeOut.cpp b/tic/dll/src/Xml/XmlTreeOut.cpp
index 2ae25b82..e386e6fe 100644
--- a/tic/dll/src/Xml/XmlTreeOut.cpp
+++ b/tic/dll/src/Xml/XmlTreeOut.cpp
@@ -417,7 +417,7 @@ const TreeItem* GetExprOrSourceDescrAndReturnSourceItem(OutStreamBase& stream, c
 	if (!ti->HasCalculator())
 	{
 		const TreeItem* storageParent = ti->GetStorageParent(false);
-		if (storageParent)
+		if (storageParent && (IsUnit(ti) || IsDataItem(ti)))
 		{
 			const AbstrStorageManager* sm = storageParent->GetStorageManager();
 			dms_assert(sm); // because of POSTCONDITION of GetStorageParant