added javadocExecutable property to pom.xml to fix issue regarding a

maven error

pom.xml

@@ -21,6 +21,7 @@
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<java.version>1.6</java.version>
+		<javadocExecutable>${java.home}/../bin/javadoc</javadocExecutable>
 	</properties>
 
 	<distributionManagement>