Report - filter with expression in assignmentTargetSearch returns error

 <column>

<!-- Other column parameters -->

<import>
       <expression>
         <assignmentTargetSearch>
                            <targetType>c:OrgType</targetType>
                            <filter>
                                <q:and>
                                <q:equal>
                                    <q:path>c:name</q:path>
                                    <expression>
                                        <script>
                                            <code>
                                                return input
                                            </code>
                                        </script>
                                    </expression>
                                </q:equal>
                                <q:ref>
                                    <q:path>c:archetypeRef</q:path>
                                    <value xsi:type="t:ObjectReferenceType" oid="fooBaar" />
                                </q:ref>
                                </q:and>
                            </filter>
                        </assignmentTargetSearch>
            </expression>
</import>
 </column>