Remove :

	<properties>
		<mavlink.java.version>1.0.6</mavlink.java.version>
	</properties>

org.mavlink.maven/pom.xml

@@ -1,20 +1,17 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
-	<groupId>org.mavlink</groupId>
-	<artifactId>org.mavlink.maven</artifactId>
-	<version>1.0.6</version>
-	<packaging>pom</packaging>
-	<name>MAVLink Java Project</name>
-	<description>MAVLink Java code generator and library for embedded devices or Ground Stations</description>
-	<url>https://github.com/ghelle/MAVLinkJava</url>
-	<properties>
-		<mavlink.java.version>1.0.6</mavlink.java.version>
-	</properties>
-	<modules>
-		<module>../org.mavlink.util</module>
-		<module>../org.mavlink.generator</module>
-		<module>../org.mavlink.library</module>
-	</modules>
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>org.mavlink</groupId>
+	<artifactId>org.mavlink.maven</artifactId>
+	<version>1.0.6</version>
+	<packaging>pom</packaging>
+	<name>MAVLink Java Project</name>
+	<description>MAVLink Java code generator and library for embedded devices or Ground Stations</description>
+	<url>https://github.com/ghelle/MAVLinkJava</url>
+	<modules>
+		<module>../org.mavlink.util</module>
+		<module>../org.mavlink.generator</module>
+		<module>../org.mavlink.library</module>
+	</modules>
 </project>