Merge remote-tracking branch 'origin/hotfix/v4.4.2' into develop

ASCOfficeOdfFile/formulasconvert/formulasconvert_odf.cpp

@@ -217,7 +217,7 @@ namespace formulasconvert {
 	{
 		convert_with_TableName = withTableName;
 		//boost::wregex simpleRef(L"\\[\\.([a-zA-Z]+\\d+)(?::\\.([a-zA-Z]+\\d+)){0,1}\\]");
-		boost::wregex complexRef(L"\\[(?:\\$)?([^\\.]+?){0,1}\\.(\\${0,1}[a-zA-Z]+\\${0,1}\\d+)(?::\\.(\\${0,1}[a-zA-Z]+\\${0,1}\\d+)){0,1}\\]");
+		boost::wregex complexRef(L"\\[(?:\\$)?([^\\.]+?){0,1}\\.(\\${0,1}[a-zA-Z]*\\${0,1}\\d*)(?::\\.(\\${0,1}[a-zA-Z]*\\${0,1}\\d*)){0,1}\\]");
 		/*
 									 [     $   Sheet2          . A1                  :  . B5                    ]
 		*/
@@ -234,7 +234,7 @@ namespace formulasconvert {
 		convert_with_TableName = withTableName;
 		
 		//boost::wregex complexRef(L"\\${0,1}([^\\.]+?){0,1}\\.(\\${0,1}[a-zA-Z]+\\${0,1}\\d+)(?::\\.(\\${0,1}[a-zA-Z]+\\${0,1}\\d+)){0,1}");
-		boost::wregex complexRef(L"\\${0,1}([^\\.\\s]+?){0,1}\\.(\\${0,1}[a-zA-Z]+\\${0,1}\\d+)(?::\\${0,1}([^\\.\\s]+?){0,1}\\.(\\${0,1}[a-zA-Z]+\\${0,1}\\d+)){0,1}");
+		boost::wregex complexRef(L"\\${0,1}([^\\.\\s]+?){0,1}\\.(\\${0,1}[a-zA-Z]*\\${0,1}\\d*)(?::\\${0,1}([^\\.\\s]+?){0,1}\\.(\\${0,1}[a-zA-Z]*\\${0,1}\\d*)){0,1}");
 
 		const std::wstring res = boost::regex_replace(
 			expr,

ASCOfficeOdfFileW/source/Oox2OdfConverter/ConvertDrawing.cpp

@@ -951,7 +951,7 @@ void OoxConverter::convert(PPTX::Logic::GradFill *oox_grad_fill, DWORD nARGB)
 						{
 							odf_context()->drawing_context()->set_opacity_angle(oox_grad_fill->lin->ang.get()/60000.);
 						}
-						else if (oox_grad_fill->path.is_init())
+						else if (oox_grad_fill->path.is_init() && oox_grad_fill->path->rect.is_init())
 						{
 							odf_context()->drawing_context()->set_opacity_rect ( XmlUtils::GetInteger(oox_grad_fill->path->rect->l.get_value_or(L"")),
 																				 XmlUtils::GetInteger(oox_grad_fill->path->rect->t.get_value_or(L"")),