--- jsr166/build.xml	2020/06/19 18:09:35	1.317
+++ jsr166/build.xml	2020/09/15 19:09:50	1.320
@@ -141,7 +141,7 @@
   <property name="java12.docroot.url" value="https://docs.oracle.com/en/java/javase/12/docs"/>
   <property name="java13.docroot.url" value="https://docs.oracle.com/en/java/javase/13/docs"/>
   <property name="java14.docroot.url" value="https://docs.oracle.com/en/java/javase/14/docs"/>
-  <property name="java15.docroot.url" value="https://download.java.net/java/early_access/jdk15/docs"/>
+  <property name="java15.docroot.url" value="https://docs.oracle.com/en/java/javase/15/docs"/>
   <property name="java16.docroot.url" value="https://download.java.net/java/early_access/jdk16/docs"/>
   <!-- Default jdk doc location (latest stable LTS release seems best) -->
   <property name="java.docroot.url"   value="${java11.docroot.url}"/>
@@ -754,6 +754,7 @@
   <property name="errorprone.jsr166.user.flags" value=""/>
   <property name="errorprone.jsr166.flags"
             value="-Xep:HashtableContains:OFF
+                   -Xep:PreferJavaTimeOverload:OFF
                    -Xep:JdkObsolete:OFF
                    -Xep:MissingOverride:OFF
                    -Xep:MissingFail:OFF
@@ -773,6 +774,7 @@
   <property name="errorprone.jsr166.test.flags"
             value="-Xep:StringSplitter:OFF
                    -Xep:BoxedPrimitiveConstructor:OFF
+                   -Xep:UnnecessaryParentheses:OFF
                    -Xep:ModifyingCollectionWithItself:OFF"/>
   <!-- ant -emacs errorprone |& grep -EA1 '(warning|error):|warnings' -->
   <target name="errorprone"