Add "missing" styles to text:link.

src/odf/OdfNormalizer.java

@@ -386,6 +386,7 @@ public class OdfNormalizer {
 		removeUnneededFontAttributes(doc);
 
 		fixBibliographyStyles(doc);
+		setLinkStyle(doc);
 
 		IdAndReferenceNormalizer n = new IdAndReferenceNormalizer(doc);
 		// fonts
@@ -683,6 +684,21 @@ public class OdfNormalizer {
 		}
 	}
 
+	// workaround for LO behaviour where text:a without a style gets a default
+	// style
+	private void setLinkStyle(Document doc) {
+		XPathResult<Element> es = XPath.elementIterator(doc, "//text:a");
+		for (Element e : es) {
+			if (!e.hasAttributeNS(NC.text, "style-name")) {
+				e.setAttributeNS(NC.text, "text:style-name", "Internet_20_link");
+			}
+			if (!e.hasAttributeNS(NC.text, "visited-style-name")) {
+				e.setAttributeNS(NC.text, "text:visited-style-name",
+						"Visited_20_Internet_20_Link");
+			}
+		}
+	}
+
 	static private void fixBookmarkStart(Document document) {
 		// replace each text:bookmark that has a corresponding text:bookmark-end
 		// by text:bookmark-start