diff --git a/ws/Docbook/Preprocess/Xsl/common.xsl b/ws/Docbook/Preprocess/Xsl/common.xsl
index d4852af3a08b34b96b37fa2d648dd89f09315d87..cbc01687a09aac4e39b058cb57314e2b80ac4fa6 100644
--- a/ws/Docbook/Preprocess/Xsl/common.xsl
+++ b/ws/Docbook/Preprocess/Xsl/common.xsl
@@ -5,7 +5,7 @@
   exclude-result-prefixes="xs" version="2.0">
 
   <xsl:param name="javaApiBaseUrl"
-  >https://docs.oracle.com/en/java/javase/21/docs/api/java.base</xsl:param>
+    >https://freedocs.mi.hdm-stuttgart.de/doc/openjdk-current-doc/api/java.base</xsl:param>
 
   <xsl:template name="hdm.get.leftmost.of.separator">
     <xsl:param name="path"/>
@@ -121,8 +121,13 @@
     <xsl:variable name="unescapedHtmlReference">
       <xsl:choose>
         <xsl:when test="$methodname eq $javaClassName">
-          <xsl:text>&lt;init&gt;(</xsl:text>
-          <xsl:value-of select="substring-after($javaMethodnameAndArguments, '(')"/>
+
+	  
+          <xsl:text><![CDATA[<init>]]>(</xsl:text>
+              <xsl:call-template name="javadocArgumentTypeSpec">
+                <xsl:with-param name="fqJavaClassname" select="substring-before(substring-after($javaMethodnameAndArguments, '('), ')')"/>
+              </xsl:call-template>
+          <xsl:text>)</xsl:text>
         </xsl:when>
         <xsl:otherwise>
           <xsl:value-of select="$javaMethodnameAndArguments"/>
@@ -155,4 +160,56 @@
     <xsl:text>.html</xsl:text>
   </xsl:template>
 
+  <xsl:template name="javadocArgumentTypeSpec">
+    <xsl:param name="fqJavaClassname"/>
+    <xsl:choose>
+
+      <xsl:when test="contains($fqJavaClassname, '.')">
+        <xsl:value-of select="$fqJavaClassname"/>
+      </xsl:when>
+      <xsl:otherwise>
+
+        <xsl:choose>
+          <xsl:when test="$fqJavaClassname eq 'byte'">
+            <xsl:value-of select="$fqJavaClassname"/>
+          </xsl:when>
+	  
+          <xsl:when test="$fqJavaClassname eq 'short'">
+            <xsl:value-of select="$fqJavaClassname"/>
+          </xsl:when>
+	  
+          <xsl:when test="$fqJavaClassname eq 'int'">
+            <xsl:value-of select="$fqJavaClassname"/>
+          </xsl:when>
+	  
+          <xsl:when test="$fqJavaClassname eq 'long'">
+            <xsl:value-of select="$fqJavaClassname"/>
+          </xsl:when>
+	  
+          <xsl:when test="$fqJavaClassname eq 'char'">
+            <xsl:value-of select="$fqJavaClassname"/>
+          </xsl:when>
+	  
+          <xsl:when test="$fqJavaClassname eq 'float'">
+            <xsl:value-of select="$fqJavaClassname"/>
+          </xsl:when>
+	  
+          <xsl:when test="$fqJavaClassname eq 'double'">
+            <xsl:value-of select="$fqJavaClassname"/>
+          </xsl:when>
+	  
+          <xsl:when test="$fqJavaClassname eq 'boolean'">
+            <xsl:value-of select="$fqJavaClassname"/>
+          </xsl:when>
+	  
+          <xsl:otherwise>
+            <xsl:text>java.lang.</xsl:text>
+            <xsl:value-of select="$fqJavaClassname"/>
+          </xsl:otherwise>
+	  
+        </xsl:choose>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:template>
+
 </xsl:stylesheet>