MJAVADOC-580: javadoc:javadoc detects wrong java API link when running on openjdk 11.0.2
diff --git a/src/main/java/org/apache/maven/plugins/javadoc/AbstractJavadocMojo.java b/src/main/java/org/apache/maven/plugins/javadoc/AbstractJavadocMojo.java
index c1887a1..3c0ac16 100644
--- a/src/main/java/org/apache/maven/plugins/javadoc/AbstractJavadocMojo.java
+++ b/src/main/java/org/apache/maven/plugins/javadoc/AbstractJavadocMojo.java
@@ -6249,7 +6249,8 @@
         }

         else if ( javaApiversion.isAtLeast( "11" ) )

         {

-            javaApiLink = String.format( "https://docs.oracle.com/en/java/javase/%s/docs/api/", javaApiversion );

+            javaApiLink = String.format( "https://docs.oracle.com/en/java/javase/%s/docs/api/",

+                javaApiversion.getValue( 1 ) );

         }

         else if ( javaApiversion.asMajor().isAtLeast( "6" ) )

         {