Resolves: #i125326# accept CssStyles with missing type attribute

(cherry picked from commit bb72d5b3)

Conflicts:
	svgio/source/svgreader/svgdocumenthandler.cxx

Change-Id: I5395c2cada92d5abcde9f6cc18bc237a58e77992

svgio/source/svgreader/svgdocumenthandler.cxx

@@ -323,10 +323,26 @@ namespace svgio
                     {
                         SvgStyleNode* pNew = new SvgStyleNode(maDocument, mpTarget);
                         mpTarget = pNew;
+                        const sal_uInt32 nAttributes(xAttribs->getLength());
+
+                        if(0 == nAttributes)
+                        {
+                            // #i125326# no attributes, thus also no type="text/css". This is allowed to be missing,
+                            // thus do mark this style as CssStyle. This is required to read the contained
+                            // text (which defines the css style)
+                            pNew->setTextCss(true);
+                        }
+                        else
+                        {
+                            // #i125326# there are attributes, read them. This will set isTextCss to true if
+                            // a type="text/css" is contained as exact match, else not
                             mpTarget->parseAttributes(xAttribs);
+                        }
 
                         if(pNew->isTextCss())
                         {
+                            // if it is a Css style, allow reading text between the start and end tag (see
+                            // SvgDocHdl::characters for details)
                             maCssContents.push_back(OUString());
                         }
                         break;