add commons-lang dep to hapi-fhir-validation pom
<scope>test</scope>
</dependency>
+ <dependency>
+ <artifactId>commons-lang</artifactId>
+ <groupId>commons-lang</groupId>
+ <version>2.5</version>
+ <scope>test</scope>
+ </dependency>
+
<!-- Dependencies for Schematron -->
<dependency>
<groupId>com.helger</groupId>
