  [javadoc] Generating Javadoc
  [javadoc] Javadoc execution
  [javadoc] Loading source files for package org.apache.lucene.analysis.icu...
  [javadoc] Loading source files for package org.apache.lucene.analysis.icu.segmentation...
  [javadoc] Loading source files for package org.apache.lucene.analysis.icu.tokenattributes...
  [javadoc] Loading source files for package org.apache.lucene.collation...
  [javadoc] Constructing Javadoc information...
  [javadoc] javadoc: warning - Multiple sources of package comments found for package "com.ibm.icu.text"
  [javadoc] javadoc: warning - Multiple sources of package comments found for package "com.ibm.icu.lang"
  [javadoc] javadoc: warning - Multiple sources of package comments found for package "com.ibm.icu.util"
  [javadoc] Standard Doclet version 1.8.0_05
  [javadoc] Building tree for all the packages and classes...
  [javadoc] /builddir/build/BUILD/lucene-3.6.2/contrib/icu/src/java/org/apache/lucene/analysis/icu/segmentation/DefaultICUTokenizerConfig.java:47: warning - Tag @link: reference not found: com.ibm.icu.text.DictionaryBasedBreakIterator
  [javadoc] Building index for all the packages and classes...
  [javadoc] Building index for all classes...
  [javadoc] Generating /builddir/build/BUILD/lucene-3.6.2/build/docs/api/contrib-icu/help-doc.html...
  [javadoc] Note: Custom tags that were not seen:  @lucene.internal
  [javadoc] 4 warnings
