fixing core tests on java 11
diff --git a/meecrowave-core/pom.xml b/meecrowave-core/pom.xml
index a05649a..141388f 100644
--- a/meecrowave-core/pom.xml
+++ b/meecrowave-core/pom.xml
@@ -274,6 +274,12 @@
       <version>${junit.version}</version>
       <scope>test</scope>
     </dependency>
+    <dependency> <!-- for multiparttest on java > 8 -->
+      <groupId>org.apache.geronimo.specs</groupId>
+      <artifactId>geronimo-activation_1.1_spec</artifactId>
+      <version>1.1</version>
+      <scope>test</scope>
+    </dependency>
   </dependencies>
 
   <build>