diff --git a/OdfFile/Reader/Converter/StarMath2OOXML/cooxml2odf.cpp b/OdfFile/Reader/Converter/StarMath2OOXML/cooxml2odf.cpp
index 184c457ae2..db5806bbcc 100644
--- a/OdfFile/Reader/Converter/StarMath2OOXML/cooxml2odf.cpp
+++ b/OdfFile/Reader/Converter/StarMath2OOXML/cooxml2odf.cpp
@@ -1286,7 +1286,7 @@ namespace StarMath
 		StValuePr stBarPr;
 		if(pBarPr == nullptr)
 			return stBarPr;
-		if(pBarPr->m_oPos.IsInit() && pBarPr->m_oPos->m_val.IsInit())
+		if(pBarPr->m_oPos.GetPointer() != nullptr && pBarPr->m_oPos->m_val.GetPointer() != nullptr)
 			stBarPr.m_enPos = pBarPr->m_oPos->m_val->GetValue();
 		stStyle = ConversionCtrlPr(pBarPr->m_oCtrlPr.GetPointer());
 		return stBarPr;		
@@ -2042,31 +2042,36 @@ namespace StarMath
 	}
 	void CRelationsAndOperationsOnSets::Conversion(XmlUtils::CXmlWriter *pXmlWrite, std::wstring &wsAnnotation)
 	{
-		pXmlWrite->WriteNodeBegin(L"mrow",false);
-		if(m_pLeftArg!= nullptr)
-		{
-			if(GetAttribute() != nullptr)
-			{
-				GetAttribute()->AddRef();
-				m_pLeftArg->SetAttribute(GetAttribute());
-			}
-			m_pLeftArg->Conversion(pXmlWrite,wsAnnotation);
-		}
-		if(m_wsAnnotationSymbol == L"\u0026lt;" || m_wsAnnotationSymbol == L"\u0026gt;")
-			COOXml2Odf::RecordingMoNode(m_wsAnnotationSymbol,pXmlWrite);
+		if(m_pLeftArg == nullptr && m_pRightArg == nullptr)
+			COOXml2Odf::MTextRecording(pXmlWrite,wsAnnotation,m_wsSymbol);
 		else
-			COOXml2Odf::RecordingMoNode(m_wsSymbol,pXmlWrite);
-		wsAnnotation += m_wsAnnotationSymbol + L" ";
-		if(m_pRightArg != nullptr)
 		{
-			if(GetAttribute() != nullptr)
+			pXmlWrite->WriteNodeBegin(L"mrow",false);
+			if(m_pLeftArg!= nullptr)
 			{
-				GetAttribute()->AddRef();
-				m_pRightArg->SetAttribute(GetAttribute());
+				if(GetAttribute() != nullptr)
+				{
+					GetAttribute()->AddRef();
+					m_pLeftArg->SetAttribute(GetAttribute());
+				}
+				m_pLeftArg->Conversion(pXmlWrite,wsAnnotation);
 			}
-			m_pRightArg->Conversion(pXmlWrite,wsAnnotation);
+			if(m_wsAnnotationSymbol == L"\u0026lt;" || m_wsAnnotationSymbol == L"\u0026gt;")
+				COOXml2Odf::RecordingMoNode(m_wsAnnotationSymbol,pXmlWrite);
+			else
+				COOXml2Odf::RecordingMoNode(m_wsSymbol,pXmlWrite);
+			wsAnnotation += m_wsAnnotationSymbol + L" ";
+			if(m_pRightArg != nullptr)
+			{
+				if(GetAttribute() != nullptr)
+				{
+					GetAttribute()->AddRef();
+					m_pRightArg->SetAttribute(GetAttribute());
+				}
+				m_pRightArg->Conversion(pXmlWrite,wsAnnotation);
+			}
+			pXmlWrite->WriteNodeEnd(L"mrow",false,false);
 		}
-		pXmlWrite->WriteNodeEnd(L"mrow",false,false);
 	}
 	void CRelationsAndOperationsOnSets::SetLeftArg(COneElement *pElement)
 	{
diff --git a/X2tConverter/test/TestOOOXml2Odf/test.cpp b/X2tConverter/test/TestOOOXml2Odf/test.cpp
index 310b0c6c68..7227ec5a8d 100644
--- a/X2tConverter/test/TestOOOXml2Odf/test.cpp
+++ b/X2tConverter/test/TestOOOXml2Odf/test.cpp
@@ -450,7 +450,7 @@ TEST(OOXml2OdfTest,Example1)
 		pElement->fromXML(oReader);
 	StarMath::COOXml2Odf oTest;
 	oTest.StartConversion(pElement);
-	std::wstring wsOdf = L"<math xmlns=\"http://www.w3.org/1998/Math/MathML\" display=\"block\"><semantics><mrow><msup><mrow><mo fence=\"true\" form=\"prefix\" stretchy=\"true\" />(<mrow><mrow><mi mathvariant=\"italic\">x</mi><mo stretchy=\"false\">+</mo><mi mathvariant=\"italic\">a</mi></mrow></mrow><mo fence=\"true\" form=\"postfix\" stretchy=\"true\" />)</mrow><mi mathvariant=\"italic\">n</mi></msup><mrow><mo stretchy=\"false\">=</mo></mrow><munderover><mo stretchy=\"false\">\u2211</mo><mrow><mi mathvariant=\"italic\">k</mi><mo stretchy=\"false\">=</mo><mn>0</mn></mrow><mi mathvariant=\"italic\">n</mi></munderover><mrow><mo fence=\"true\" form=\"prefix\" stretchy=\"true\" />(<mrow><mtable><mtr><mtd><mi mathvariant=\"italic\">n</mi></mtd></mtr><mtr><mtd><mi mathvariant=\"italic\">k</mi></mtd></mtr></mtable></mrow><mo fence=\"true\" form=\"postfix\" stretchy=\"true\" />)</mrow><msup><mi mathvariant=\"italic\">x</mi><mi mathvariant=\"italic\">k</mi></msup><msup><mi mathvariant=\"italic\">a</mi><mrow><mi mathvariant=\"italic\">n</mi><mo stretchy=\"false\">-</mo><mi mathvariant=\"italic\">k</mi></mrow></msup></mrow><annotation encoding=\"StarMath 5.0\">left ( x + a right ) ^ {n } =  sum from {k =  0 } to {n } left ( binom { n } { k } right ) x ^ {k } a ^ {n - k } </annotation></semantics></math>";
+	std::wstring wsOdf = L"<math xmlns=\"http://www.w3.org/1998/Math/MathML\" display=\"block\"><semantics><mrow><msup><mrow><mo fence=\"true\" form=\"prefix\" stretchy=\"true\" />(<mrow><mrow><mi mathvariant=\"italic\">x</mi><mo stretchy=\"false\">+</mo><mi mathvariant=\"italic\">a</mi></mrow></mrow><mo fence=\"true\" form=\"postfix\" stretchy=\"true\" />)</mrow><mi mathvariant=\"italic\">n</mi></msup><mtext>=</mtext><munderover><mo stretchy=\"false\">\x2211</mo><mrow><mi mathvariant=\"italic\">k</mi><mo stretchy=\"false\">=</mo><mn>0</mn></mrow><mi mathvariant=\"italic\">n</mi></munderover><mrow><mo fence=\"true\" form=\"prefix\" stretchy=\"true\" />(<mrow><mtable><mtr><mtd><mi mathvariant=\"italic\">n</mi></mtd></mtr><mtr><mtd><mi mathvariant=\"italic\">k</mi></mtd></mtr></mtable></mrow><mo fence=\"true\" form=\"postfix\" stretchy=\"true\" />)</mrow><msup><mi mathvariant=\"italic\">x</mi><mi mathvariant=\"italic\">k</mi></msup><msup><mi mathvariant=\"italic\">a</mi><mrow><mi mathvariant=\"italic\">n</mi><mo stretchy=\"false\">-</mo><mi mathvariant=\"italic\">k</mi></mrow></msup></mrow><annotation encoding=\"StarMath 5.0\">left ( x + a right ) ^ {n } &quot;=&quot; sum from {k =  0 } to {n } left ( binom { n } { k } right ) x ^ {k } a ^ {n - k } </annotation></semantics></math>";
 	EXPECT_EQ(oTest.GetOdf(),wsOdf);
 }
 TEST(OOXml2OdfTest,Example3)
@@ -505,7 +505,7 @@ TEST(OOXml2OdfTest,Example7)
 		pElement->fromXML(oReader);
 	StarMath::COOXml2Odf oTest;
 	oTest.StartConversion(pElement);
-	std::wstring wsOdf = L"<math xmlns=\"http://www.w3.org/1998/Math/MathML\" display=\"block\"><semantics><mrow><msup><mi mathvariant=\"italic\">a</mi><mn>2</mn></msup><mrow><mo stretchy=\"false\">+</mo></mrow><msup><mi mathvariant=\"italic\">b</mi><mn>2</mn></msup><mrow><mo stretchy=\"false\">=</mo></mrow><msup><mi mathvariant=\"italic\">c</mi><mn>2</mn></msup></mrow><annotation encoding=\"StarMath 5.0\">a ^ {2 } + b ^ {2 } =  c ^ {2 } </annotation></semantics></math>";
+	std::wstring wsOdf = L"<math xmlns=\"http://www.w3.org/1998/Math/MathML\" display=\"block\"><semantics><mrow><msup><mi mathvariant=\"italic\">a</mi><mn>2</mn></msup><mrow><mo stretchy=\"false\">+</mo></mrow><msup><mi mathvariant=\"italic\">b</mi><mn>2</mn></msup><mtext>=</mtext><msup><mi mathvariant=\"italic\">c</mi><mn>2</mn></msup></mrow><annotation encoding=\"StarMath 5.0\">a ^ {2 } + b ^ {2 } &quot;=&quot; c ^ {2 } </annotation></semantics></math>";
 	EXPECT_EQ(oTest.GetOdf(),wsOdf);
 }
 TEST(OOXml2OdfTest,Example9)