diff --git a/infra/schema/src/main/java/com/evolveum/midpoint/schema/constants/ObjectTypes.java b/infra/schema/src/main/java/com/evolveum/midpoint/schema/constants/ObjectTypes.java
index 66e7e3c11b2..03e0bf13892 100644
--- a/infra/schema/src/main/java/com/evolveum/midpoint/schema/constants/ObjectTypes.java
+++ b/infra/schema/src/main/java/com/evolveum/midpoint/schema/constants/ObjectTypes.java
@@ -1,25 +1,22 @@
 /*
- * Copyright (c) 2010-2019 Evolveum and contributors
+ * Copyright (c) 2010-2020 Evolveum and contributors
  *
  * This work is dual-licensed under the Apache License 2.0
  * and European Union Public License. See LICENSE file for details.
  */
 package com.evolveum.midpoint.schema.constants;
 
-import com.evolveum.midpoint.schema.SchemaConstantsGenerated;
-import com.evolveum.midpoint.util.QNameUtil;
-import com.evolveum.midpoint.xml.ns._public.common.common_3.*;
+import java.util.ArrayList;
+import java.util.List;
+import javax.xml.namespace.QName;
+
 import org.apache.commons.lang.Validate;
 import org.apache.commons.lang3.StringUtils;
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 
-import javax.xml.namespace.QName;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-import java.util.Locale;
-import java.util.ResourceBundle;
+import com.evolveum.midpoint.schema.SchemaConstantsGenerated;
+import com.evolveum.midpoint.util.QNameUtil;
+import com.evolveum.midpoint.xml.ns._public.common.common_3.*;
 
 /**
  * @author lazyman
@@ -73,10 +70,10 @@ public enum ObjectTypes {
     REPORT(ReportType.COMPLEX_TYPE, SchemaConstants.C_REPORT, ReportType.class, ObjectManager.MODEL, "reports"),
 
     REPORT_OUTPUT(ReportOutputType.COMPLEX_TYPE, SchemaConstants.C_REPORT_OUTPUT, ReportOutputType.class,
-                  ObjectManager.MODEL, "reportOutputs"),
+            ObjectManager.MODEL, "reportOutputs"),
 
     SECURITY_POLICY(SecurityPolicyType.COMPLEX_TYPE, SchemaConstants.C_SECURITY_POLICY, SecurityPolicyType.class,
-                ObjectManager.MODEL, "securityPolicies"),
+            ObjectManager.MODEL, "securityPolicies"),
 
     LOOKUP_TABLE(LookupTableType.COMPLEX_TYPE, SchemaConstantsGenerated.C_LOOKUP_TABLE, LookupTableType.class,
             ObjectManager.MODEL, "lookupTables"),
@@ -132,6 +129,10 @@ public enum ObjectManager {
     }
 
     @NotNull private final QName type;
+
+    /**
+     * As of 2020-06, this is used only for ObjectTypeUtil#toShortString+getShortTypeName.
+     */
     @NotNull private final QName elementName;
     @NotNull private final Class<? extends ObjectType> classDefinition;
     @NotNull private final ObjectManager objectManager;
@@ -205,7 +206,7 @@ public static ObjectTypes getObjectTypeFromTypeQName(QName typeQName) {
         // HACK WARNING! FIXME
         // UGLY HORRIBLE TERRIBLE AWFUL HACK FOLLOWS
         // The JAXB fails to correctly process QNames in default namespace (no prefix)
-        // e.g it will not understand this: type="RoleType", even if defatult namespace
+        // e.g it will not understand this: type="RoleType", even if default namespace
         // is set, it will parse it as null namespace.
         // Therefore substitute null namespace with common namespace
         if (typeQName.getNamespaceURI() == null || typeQName.getNamespaceURI().isEmpty()) {
@@ -249,13 +250,13 @@ public static Class<? extends ObjectType> getObjectTypeClass(String typeNameLoca
     public static <O extends ObjectType> Class<O> getObjectTypeClass(QName typeName) {
         for (ObjectTypes type : values()) {
             if (QNameUtil.match(type.getTypeQName(), typeName)) {
+                //noinspection unchecked
                 return (Class<O>) type.getClassDefinition();
             }
         }
         throw new IllegalArgumentException("Unsupported object type " + typeName);
     }
 
-    @SuppressWarnings("unchecked")
     @NotNull
     public static ObjectTypes getObjectType(@NotNull Class<? extends ObjectType> objectType) {
         ObjectTypes rv = getObjectTypeIfKnown(objectType);
@@ -390,4 +391,3 @@ public static QName canonizeObjectType(QName inputQName) {
         return new QName(SchemaConstants.NS_C, inputQName.getLocalPart());
     }
 }
-
diff --git a/infra/util/src/main/java/com/evolveum/midpoint/util/QNameUtil.java b/infra/util/src/main/java/com/evolveum/midpoint/util/QNameUtil.java
index 004223ba898..862dce4aa72 100644
--- a/infra/util/src/main/java/com/evolveum/midpoint/util/QNameUtil.java
+++ b/infra/util/src/main/java/com/evolveum/midpoint/util/QNameUtil.java
@@ -94,9 +94,15 @@ public static QName qualifyIfNeeded(QName name, String defaultNamespace) {
         return hasNamespace(name)
                 ? name
                 : new QName(defaultNamespace, name.getLocalPart());
+
     }
 
-    public static <V> V getKey(@NotNull Map<QName, V> map, @NotNull QName key) {
+    /**
+     * Finds value in the map by QName key using {@link #match(QName, QName)}.
+     * Fails if multiple matches are found.
+     * Returns {@code null} if no match is found.
+     */
+    public static <V> V getByQName(@NotNull Map<QName, V> map, @NotNull QName key) {
         if (hasNamespace(key)) {
             return map.get(key);
         }
diff --git a/repo/repo-sql-impl/src/main/java/com/evolveum/midpoint/repo/sql/query/QueryDefinitionRegistry.java b/repo/repo-sql-impl/src/main/java/com/evolveum/midpoint/repo/sql/query/QueryDefinitionRegistry.java
index 2af44e6277b..234aaa4096b 100644
--- a/repo/repo-sql-impl/src/main/java/com/evolveum/midpoint/repo/sql/query/QueryDefinitionRegistry.java
+++ b/repo/repo-sql-impl/src/main/java/com/evolveum/midpoint/repo/sql/query/QueryDefinitionRegistry.java
@@ -152,7 +152,7 @@ public String debugDump(int indent) {
     public JpaEntityDefinition findEntityDefinition(QName typeName) {
         Objects.requireNonNull(typeName, "Type name must not be null.");
 
-        JpaEntityDefinition def = QNameUtil.getKey(DEFINITIONS, typeName);
+        JpaEntityDefinition def = QNameUtil.getByQName(DEFINITIONS, typeName);
         if (def == null) {
             throw new IllegalStateException("Type " + typeName + " couldn't be found in type registry");
         }