Bugzilla 40900, docletpath attribute of javadoc ignored

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@471909 13f79535-47bb-0310-9956-ffa450edef68

WHATSNEW

@@ -6,7 +6,10 @@ Changes that could break older environments:
 
 Fixed bugs:
 -----------
-  
+
+* docletpath attribute of javadoc ignored.
+  Bugzilla 40900.
+
 Other changes:
 --------------
 

src/main/org/apache/tools/ant/taskdefs/Javadoc.java

@@ -732,7 +732,9 @@ public class Javadoc extends Task {
      * @return a new DocletInfo instance to be configured.
      */
     public DocletInfo createDoclet() {
-        doclet = new DocletInfo();
+        if (doclet == null) {
+            doclet = new DocletInfo();
+        }
         return doclet;
     }