Invoking Maven for the goals: [org.apache.maven.plugins:maven-javadoc-plugin:2.7:javadoc] with no properties

M2_HOME=/usr/local/Cellar/maven/3.3.9/libexec
MAVEN_OPTS=  -Xmx512m
JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.7.0_65.jdk/Contents/Home/jre
JAVA_OPTS=null

[INFO] Scanning for projects...
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[INFO] Building ANTLR 4 Tool Tests 4.5.2
[INFO] ------------------------------------------------------------------------
[INFO] 
[INFO] >>> maven-javadoc-plugin:2.7:javadoc (default-cli) > generate-sources @ antlr4-tool-testsuite >>>
[INFO] 
[INFO] --- maven-enforcer-plugin:1.2:enforce (enforce-maven) @ antlr4-tool-testsuite ---
[INFO] 
[INFO] <<< maven-javadoc-plugin:2.7:javadoc (default-cli) < generate-sources @ antlr4-tool-testsuite <<<
[INFO] 
[INFO] --- maven-javadoc-plugin:2.7:javadoc (default-cli) @ antlr4-tool-testsuite ---
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.125 s
[INFO] Finished at: 2016-01-29T15:30:51-08:00
[INFO] Final Memory: 15M/491M
[INFO] ------------------------------------------------------------------------
