Added getters for unused fields

git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@419886 13f79535-47bb-0310-9956-ffa450edef68

maven-model-converter/src/main/java/org/apache/maven/model/converter/PomTranslationException.java

@@ -44,4 +44,19 @@ public class PomTranslationException
         this.artifactId = artifactId;
         this.version = version;
     }
+
+    public String getGroupId()
+    {
+        return groupId;
+    }
+
+    public String getArtifactId()
+    {
+        return artifactId;
+    }
+
+    public String getVersion()
+    {
+        return version;
+    }
 }