Index: lucene/analysis/common/src/java/org/apache/lucene/analysis/miscellaneous/Lucene47WordDelimiterFilter.java
===================================================================
--- lucene/analysis/common/src/java/org/apache/lucene/analysis/miscellaneous/Lucene47WordDelimiterFilter.java	(revision 1658088)
+++ lucene/analysis/common/src/java/org/apache/lucene/analysis/miscellaneous/Lucene47WordDelimiterFilter.java	(working copy)
@@ -48,43 +48,43 @@
 
   /**
    * Causes parts of words to be generated:
-   * <p/>
-   * "PowerShot" => "Power" "Shot"
+   * <p>
+   * "PowerShot" =&gt; "Power" "Shot"
    */
   public static final int GENERATE_WORD_PARTS = 1;
 
   /**
    * Causes number subwords to be generated:
-   * <p/>
-   * "500-42" => "500" "42"
+   * <p>
+   * "500-42" =&gt; "500" "42"
    */
   public static final int GENERATE_NUMBER_PARTS = 2;
 
   /**
    * Causes maximum runs of word parts to be catenated:
-   * <p/>
-   * "wi-fi" => "wifi"
+   * <p>
+   * "wi-fi" =&gt; "wifi"
    */
   public static final int CATENATE_WORDS = 4;
 
   /**
    * Causes maximum runs of word parts to be catenated:
-   * <p/>
-   * "wi-fi" => "wifi"
+   * <p>
+   * "wi-fi" =&gt; "wifi"
    */
   public static final int CATENATE_NUMBERS = 8;
 
   /**
    * Causes all subword parts to be catenated:
-   * <p/>
-   * "wi-fi-4000" => "wifi4000"
+   * <p>
+   * "wi-fi-4000" =&gt; "wifi4000"
    */
   public static final int CATENATE_ALL = 16;
 
   /**
    * Causes original words are preserved and added to the subword list (Defaults to false)
-   * <p/>
-   * "500-42" => "500" "42" "500-42"
+   * <p>
+   * "500-42" =&gt; "500" "42" "500-42"
    */
   public static final int PRESERVE_ORIGINAL = 32;
 
@@ -102,8 +102,8 @@
 
   /**
    * Causes trailing "'s" to be removed for each subword
-   * <p/>
-   * "O'Neil's" => "O", "Neil"
+   * <p>
+   * "O'Neil's" =&gt; "O", "Neil"
    */
   public static final int STEM_ENGLISH_POSSESSIVE = 256;
   
Index: lucene/common-build.xml
===================================================================
--- lucene/common-build.xml	(revision 1658088)
+++ lucene/common-build.xml	(working copy)
@@ -175,6 +175,10 @@
   <property name="javadoc.maxmemory" value="512m" />
   <property name="javadoc.noindex" value="true"/>
 
+  <!-- used only with Java 8: -->
+  <property name="javadoc.doclint.args" value="-Xdoclint:all -Xdoclint:-missing"/>
+  <property name="javac.doclint.args" value="-Xdoclint:all/protected -Xdoclint:-missing"/>
+  
   <!-- detect bootclasspath from given bootjdk path (including crazy AppleJDK special case) -->
   <first id="-boot-rt.jar">
     <fileset dir="${bootjdk}" erroronmissingdir="false" followsymlinks="true">
@@ -381,12 +385,13 @@
     <echo level="warning" message="WARN: Linting documentation HTML is not supported on this Java version (${build.java.runtime}) / JVM (${java.vm.name}). NOTHING DONE!"/>
   </target>
 
-  <!-- for now disable doclint on JDK 8+: -->
-  <condition property="javadoc.args" value="-Xdoclint:none" else="">
-    <not>
-      <equals arg1="${build.java.runtime}" arg2="1.7"/>
-    </not>
+  <!-- enable doclint only on JDK 8+ (disable on Java 7, so its inverse): -->
+  <condition property="-javadoc.doclint.args" value="" else="${javadoc.doclint.args}">
+    <equals arg1="${build.java.runtime}" arg2="1.7"/>
   </condition>
+  <condition property="-javac.doclint.args" value="" else="${javac.doclint.args}">
+    <equals arg1="${build.java.runtime}" arg2="1.7"/>
+  </condition>
 
   <!-- Import custom ANT tasks. -->
   <import file="${common.dir}/tools/custom-tasks.xml" />
@@ -1878,6 +1883,7 @@
         <compilerarg line="-Xmaxerrs 10000000"/> -->
         <!-- for generics in Java 1.5: -->
         <compilerarg line="${javac.args}"/>
+        <compilerarg line="${-javac.doclint.args}"/>
       </javac>
     </sequential>
   </macrodef>
@@ -2044,7 +2050,7 @@
       	<sources />
       	      	
         <classpath refid="javadoc.classpath"/>
-        <arg line="${javadoc.args}"/>
+        <arg line="${-javadoc.doclint.args}"/>
       </javadoc>
       <record name="@{destdir}/log_javadoc.txt" action="stop"/>
       
Index: lucene/queryparser/src/java/org/apache/lucene/queryparser/flexible/standard/processors/GroupQueryNodeProcessor.java
===================================================================
--- lucene/queryparser/src/java/org/apache/lucene/queryparser/flexible/standard/processors/GroupQueryNodeProcessor.java	(revision 1658088)
+++ lucene/queryparser/src/java/org/apache/lucene/queryparser/flexible/standard/processors/GroupQueryNodeProcessor.java	(working copy)
@@ -41,11 +41,11 @@
  * generates query node trees that consider the boolean operator precedence, but
  * Lucene current syntax does not support boolean precedence, so this processor
  * remove all the precedence and apply the equivalent modifier according to the
- * boolean operation defined on an specific query node. <br/>
- * <br/>
+ * boolean operation defined on an specific query node.
+ * <p>
  * If there is a {@link GroupQueryNode} in the query node tree, the query node
  * tree is not merged with the one above it.
- * 
+ * <p>
  * Example: TODO: describe a good example to show how this processor works
  * 
  * @see org.apache.lucene.queryparser.flexible.standard.config.StandardQueryConfigHandler
Index: solr/common-build.xml
===================================================================
--- solr/common-build.xml	(revision 1658088)
+++ solr/common-build.xml	(working copy)
@@ -30,6 +30,10 @@
   <property name="javac.target" value="1.7"/>
   <property name="javac.args" value=""/>
   
+  <!-- for now disable doclint: -->
+  <property name="javadoc.doclint.args" value="-Xdoclint:none"/>
+  <property name="javac.doclint.args" value=""/>
+  
   <property name="dest" location="${common-solr.dir}/build" />
   <property name="build.dir" location="${dest}/${ant.project.name}"/>
   <property name="dist" location="${common-solr.dir}/dist"/>