I think I just found a bug, which has been introduced with version 1.5.2 (1.5 is doing as it should).
I'm using a page with bakery and this is the only output of the 1.5.2 sitemap file:
<urlset>
−<url>
<loc>http://www.vitagil.at/pages/bakery/jxl-4.php</loc>
<lastmod>2010-03-05</lastmod>
<changefreq>weekly</changefreq>
<priority>0.5</priority>
</url>
−<url>
-<loc>
http://www.vitagil.at/pages/bakery/go-relaxed-warm-up-75ml-5.php
</loc>
<lastmod>2010-03-05</lastmod>
<changefreq>weekly</changefreq>
<priority>0.5</priority>
</url>
−<url>
−<loc>
http://www.vitagil.at/pages/bakery/sashas-blend---250g-6.php
</loc>
<lastmod>2010-03-05</lastmod>
<changefreq>weekly</changefreq>
<priority>0.5</priority>
</url>
−<url>
−<loc>
http://www.vitagil.at/pages/bakery/sashas-blend---100g-7.php
</loc>
<lastmod>2010-03-05</lastmod>
<changefreq>weekly</changefreq>
<priority>0.5</priority>
</url>
</urlset>
The output of the 1.5 file on AMASP you can find at
http://www.vitagil.at/google_sitemap.php