diff --git a/compiler/backend/src/org/jetbrains/kotlin/codegen/ExpressionCodegen.java b/compiler/backend/src/org/jetbrains/kotlin/codegen/ExpressionCodegen.java
index 4a8052ef1e8..d52b296ad68 100644
--- a/compiler/backend/src/org/jetbrains/kotlin/codegen/ExpressionCodegen.java
+++ b/compiler/backend/src/org/jetbrains/kotlin/codegen/ExpressionCodegen.java
@@ -76,7 +76,7 @@ import org.jetbrains.kotlin.resolve.jvm.jvmSignature.JvmMethodParameterKind;
 import org.jetbrains.kotlin.resolve.jvm.jvmSignature.JvmMethodParameterSignature;
 import org.jetbrains.kotlin.resolve.jvm.jvmSignature.JvmMethodSignature;
 import org.jetbrains.kotlin.resolve.scopes.receivers.*;
-import org.jetbrains.kotlin.synthetic.SyntheticExtensionPropertyDescriptor;
+import org.jetbrains.kotlin.synthetic.SyntheticJavaBeansPropertyDescriptor;
 import org.jetbrains.kotlin.types.JetType;
 import org.jetbrains.kotlin.types.TypeProjection;
 import org.jetbrains.kotlin.types.TypeUtils;
@@ -2145,8 +2145,8 @@ public class ExpressionCodegen extends JetVisitor<StackValue, StackValue> implem
             @NotNull MethodKind methodKind,
             StackValue receiver
     ) {
-        if (propertyDescriptor instanceof SyntheticExtensionPropertyDescriptor) {
-            return intermediateValueForSyntheticExtensionProperty((SyntheticExtensionPropertyDescriptor) propertyDescriptor, receiver);
+        if (propertyDescriptor instanceof SyntheticJavaBeansPropertyDescriptor) {
+            return intermediateValueForSyntheticExtensionProperty((SyntheticJavaBeansPropertyDescriptor) propertyDescriptor, receiver);
         }
 
         DeclarationDescriptor containingDeclaration = propertyDescriptor.getContainingDeclaration();
@@ -2242,7 +2242,7 @@ public class ExpressionCodegen extends JetVisitor<StackValue, StackValue> implem
     }
 
     @NotNull
-    private StackValue.Property intermediateValueForSyntheticExtensionProperty(@NotNull SyntheticExtensionPropertyDescriptor propertyDescriptor, StackValue receiver) {
+    private StackValue.Property intermediateValueForSyntheticExtensionProperty(@NotNull SyntheticJavaBeansPropertyDescriptor propertyDescriptor, StackValue receiver) {
         Type type = typeMapper.mapType(propertyDescriptor.getOriginal().getType());
         CallableMethod callableGetter = typeMapper.mapToCallableMethod(propertyDescriptor.getGetMethod(), false, context);
         FunctionDescriptor setMethod = propertyDescriptor.getSetMethod();
diff --git a/compiler/frontend.java/src/org/jetbrains/kotlin/synthetic/SyntheticExtensionsScope.kt b/compiler/frontend.java/src/org/jetbrains/kotlin/synthetic/JavaBeansExtensionsScope.kt
similarity index 95%
rename from compiler/frontend.java/src/org/jetbrains/kotlin/synthetic/SyntheticExtensionsScope.kt
rename to compiler/frontend.java/src/org/jetbrains/kotlin/synthetic/JavaBeansExtensionsScope.kt
index c55ea8fa21e..eac09de0921 100644
--- a/compiler/frontend.java/src/org/jetbrains/kotlin/synthetic/SyntheticExtensionsScope.kt
+++ b/compiler/frontend.java/src/org/jetbrains/kotlin/synthetic/JavaBeansExtensionsScope.kt
@@ -37,12 +37,12 @@ import org.jetbrains.kotlin.utils.addIfNotNull
 import java.beans.Introspector
 import java.util.ArrayList
 
-interface SyntheticExtensionPropertyDescriptor : PropertyDescriptor {
+interface SyntheticJavaBeansPropertyDescriptor : PropertyDescriptor {
     val getMethod: FunctionDescriptor
     val setMethod: FunctionDescriptor?
 
     companion object {
-        fun findByGetterOrSetter(getterOrSetter: FunctionDescriptor, resolutionScope: JetScope): SyntheticExtensionPropertyDescriptor? {
+        fun findByGetterOrSetter(getterOrSetter: FunctionDescriptor, resolutionScope: JetScope): SyntheticJavaBeansPropertyDescriptor? {
             val name = getterOrSetter.getName()
             if (propertyNameByGetMethodName(name) == null && propertyNameBySetMethodName(name) == null) return null // optimization
 
@@ -50,7 +50,7 @@ interface SyntheticExtensionPropertyDescriptor : PropertyDescriptor {
             if (owner !is JavaClassDescriptor) return null
 
             return resolutionScope.getSyntheticExtensionProperties(owner.getDefaultType())
-                    .filterIsInstance<SyntheticExtensionPropertyDescriptor>()
+                    .filterIsInstance<SyntheticJavaBeansPropertyDescriptor>()
                     .firstOrNull { getterOrSetter == it.getMethod || getterOrSetter == it.setMethod }
         }
 
@@ -72,12 +72,12 @@ interface SyntheticExtensionPropertyDescriptor : PropertyDescriptor {
 }
 
 class AdditionalScopesWithSyntheticExtensions(storageManager: StorageManager) : FileScopeProvider.AdditionalScopes() {
-    private val scope = SyntheticExtensionsScope(storageManager)
+    private val scope = JavaBeansExtensionsScope(storageManager)
 
     override fun scopes(file: JetFile) = listOf(scope)
 }
 
-class SyntheticExtensionsScope(storageManager: StorageManager) : JetScope by JetScope.Empty {
+class JavaBeansExtensionsScope(storageManager: StorageManager) : JetScope by JetScope.Empty {
     private val syntheticPropertyInClass = storageManager.createMemoizedFunctionWithNullableValues<Triple<JavaClassDescriptor, JetType, Name>, PropertyDescriptor> { triple ->
         syntheticPropertyInClassNotCached(triple.first, triple.second, triple.third)
     }
@@ -157,7 +157,7 @@ class SyntheticExtensionsScope(storageManager: StorageManager) : JetScope by Jet
         if (classifier is JavaClassDescriptor) {
             for (descriptor in classifier.getMemberScope(type.getArguments()).getAllDescriptors()) {
                 if (descriptor is FunctionDescriptor) {
-                    val propertyName = SyntheticExtensionPropertyDescriptor.propertyNameByGetMethodName(descriptor.getName()) ?: continue
+                    val propertyName = SyntheticJavaBeansPropertyDescriptor.propertyNameByGetMethodName(descriptor.getName()) ?: continue
                     addIfNotNull(syntheticPropertyInClass(Triple(classifier, type, propertyName)))
                 }
             }
@@ -191,7 +191,7 @@ class SyntheticExtensionsScope(storageManager: StorageManager) : JetScope by Jet
             name: Name,
             type: JetType,
             receiverType: JetType
-    ) : SyntheticExtensionPropertyDescriptor, PropertyDescriptorImpl(
+    ) : SyntheticJavaBeansPropertyDescriptor, PropertyDescriptorImpl(
             DescriptorUtils.getContainingModule(javaClass)/* TODO:is it ok? */,
             null,
             Annotations.EMPTY,
diff --git a/idea/ide-common/src/org/jetbrains/kotlin/idea/codeInsight/ReferenceVariantsHelper.kt b/idea/ide-common/src/org/jetbrains/kotlin/idea/codeInsight/ReferenceVariantsHelper.kt
index 1f135a237dd..b877da621df 100644
--- a/idea/ide-common/src/org/jetbrains/kotlin/idea/codeInsight/ReferenceVariantsHelper.kt
+++ b/idea/ide-common/src/org/jetbrains/kotlin/idea/codeInsight/ReferenceVariantsHelper.kt
@@ -37,7 +37,7 @@ import org.jetbrains.kotlin.resolve.scopes.JetScope
 import org.jetbrains.kotlin.resolve.scopes.getDescriptorsFiltered
 import org.jetbrains.kotlin.resolve.scopes.receivers.ExpressionReceiver
 import org.jetbrains.kotlin.resolve.scopes.receivers.ReceiverValue
-import org.jetbrains.kotlin.synthetic.SyntheticExtensionPropertyDescriptor
+import org.jetbrains.kotlin.synthetic.SyntheticJavaBeansPropertyDescriptor
 import org.jetbrains.kotlin.types.JetType
 import org.jetbrains.kotlin.types.TypeUtils
 import org.jetbrains.kotlin.types.checker.JetTypeChecker
@@ -75,7 +75,7 @@ public class ReferenceVariantsHelper(
         if (filterOutJavaGettersAndSetters) {
             val accessorMethodsToRemove = HashSet<FunctionDescriptor>()
             for (variant in variants) {
-                if (variant is SyntheticExtensionPropertyDescriptor) {
+                if (variant is SyntheticJavaBeansPropertyDescriptor) {
                     accessorMethodsToRemove.add(variant.getMethod)
                     accessorMethodsToRemove.addIfNotNull(variant.setMethod)
                 }
diff --git a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/references/SyntheticPropertyAccessorReference.kt b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/references/SyntheticPropertyAccessorReference.kt
index fa92062357e..703f46f7f51 100644
--- a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/references/SyntheticPropertyAccessorReference.kt
+++ b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/references/SyntheticPropertyAccessorReference.kt
@@ -26,17 +26,17 @@ import org.jetbrains.kotlin.psi.JetNameReferenceExpression
 import org.jetbrains.kotlin.psi.JetPsiFactory
 import org.jetbrains.kotlin.psi.psiUtil.startOffset
 import org.jetbrains.kotlin.resolve.BindingContext
-import org.jetbrains.kotlin.synthetic.SyntheticExtensionPropertyDescriptor
+import org.jetbrains.kotlin.synthetic.SyntheticJavaBeansPropertyDescriptor
 import org.jetbrains.kotlin.utils.addIfNotNull
 
 sealed class SyntheticPropertyAccessorReference(expression: JetNameReferenceExpression, private val getter: Boolean) : JetSimpleReference<JetNameReferenceExpression>(expression) {
     override fun getTargetDescriptors(context: BindingContext): Collection<DeclarationDescriptor> {
         val descriptors = super.getTargetDescriptors(context)
-        if (descriptors.none { it is SyntheticExtensionPropertyDescriptor }) return emptyList()
+        if (descriptors.none { it is SyntheticJavaBeansPropertyDescriptor }) return emptyList()
 
         val result = SmartList<FunctionDescriptor>()
         for (descriptor in descriptors) {
-            if (descriptor is SyntheticExtensionPropertyDescriptor) {
+            if (descriptor is SyntheticJavaBeansPropertyDescriptor) {
                 if (getter) {
                     result.add(descriptor.getMethod)
                 }
@@ -57,9 +57,9 @@ sealed class SyntheticPropertyAccessorReference(expression: JetNameReferenceExpr
 
         val newNameAsName = Name.identifier(newElementName)
         val newName = if (getter)
-            SyntheticExtensionPropertyDescriptor.propertyNameByGetMethodName(newNameAsName)
+            SyntheticJavaBeansPropertyDescriptor.propertyNameByGetMethodName(newNameAsName)
         else
-            SyntheticExtensionPropertyDescriptor.propertyNameBySetMethodName(newNameAsName)
+            SyntheticJavaBeansPropertyDescriptor.propertyNameBySetMethodName(newNameAsName)
         if (newName == null) return expression //TODO: handle the case when get/set becomes ordinary method
 
         val nameIdentifier = JetPsiFactory(expression).createNameIdentifier(newName.getIdentifier())
diff --git a/idea/src/org/jetbrains/kotlin/idea/intentions/UsePropertyAccessSyntaxIntention.kt b/idea/src/org/jetbrains/kotlin/idea/intentions/UsePropertyAccessSyntaxIntention.kt
index 760ec6279a9..273c8a0ddc3 100644
--- a/idea/src/org/jetbrains/kotlin/idea/intentions/UsePropertyAccessSyntaxIntention.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/intentions/UsePropertyAccessSyntaxIntention.kt
@@ -37,7 +37,7 @@ import org.jetbrains.kotlin.resolve.calls.callUtil.getResolvedCall
 import org.jetbrains.kotlin.resolve.lazy.BodyResolveMode
 import org.jetbrains.kotlin.resolve.scopes.DescriptorKindFilter
 import org.jetbrains.kotlin.resolve.scopes.JetScope
-import org.jetbrains.kotlin.synthetic.SyntheticExtensionPropertyDescriptor
+import org.jetbrains.kotlin.synthetic.SyntheticJavaBeansPropertyDescriptor
 
 class UsePropertyAccessSyntaxInspection : IntentionBasedInspection<JetCallExpression>(UsePropertyAccessSyntaxIntention())
 
@@ -87,8 +87,8 @@ class UsePropertyAccessSyntaxIntention : JetSelfTargetingOffsetIndependentIntent
         return property
     }
 
-    private fun findSyntheticProperty(function: FunctionDescriptor, resolutionScope: JetScope): SyntheticExtensionPropertyDescriptor? {
-        SyntheticExtensionPropertyDescriptor.findByGetterOrSetter(function, resolutionScope)?.let { return it }
+    private fun findSyntheticProperty(function: FunctionDescriptor, resolutionScope: JetScope): SyntheticJavaBeansPropertyDescriptor? {
+        SyntheticJavaBeansPropertyDescriptor.findByGetterOrSetter(function, resolutionScope)?.let { return it }
 
         for (overridden in function.getOverriddenDescriptors()) {
             findSyntheticProperty(overridden, resolutionScope)?.let { return it }
diff --git a/idea/src/org/jetbrains/kotlin/idea/search/ideaExtensions/KotlinPropertyAccessorsReferenceSearcher.kt b/idea/src/org/jetbrains/kotlin/idea/search/ideaExtensions/KotlinPropertyAccessorsReferenceSearcher.kt
index c65191aa4b9..3ea9e34c1cd 100644
--- a/idea/src/org/jetbrains/kotlin/idea/search/ideaExtensions/KotlinPropertyAccessorsReferenceSearcher.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/search/ideaExtensions/KotlinPropertyAccessorsReferenceSearcher.kt
@@ -29,8 +29,8 @@ import org.jetbrains.kotlin.idea.JetFileType
 import org.jetbrains.kotlin.idea.caches.resolve.getJavaMethodDescriptor
 import org.jetbrains.kotlin.psi.JetProperty
 import org.jetbrains.kotlin.storage.LockBasedStorageManager
-import org.jetbrains.kotlin.synthetic.SyntheticExtensionPropertyDescriptor
-import org.jetbrains.kotlin.synthetic.SyntheticExtensionsScope
+import org.jetbrains.kotlin.synthetic.SyntheticJavaBeansPropertyDescriptor
+import org.jetbrains.kotlin.synthetic.JavaBeansExtensionsScope
 
 public class KotlinPropertyAccessorsReferenceSearcher() : QueryExecutorBase<PsiReference, MethodReferencesSearch.SearchParameters>(true) {
     override fun processQuery(queryParameters: MethodReferencesSearch.SearchParameters, consumer: Processor<PsiReference>) {
@@ -54,8 +54,8 @@ public class KotlinPropertyAccessorsReferenceSearcher() : QueryExecutorBase<PsiR
         }
 
         val functionDescriptor = method.getJavaMethodDescriptor() ?: return null
-        val syntheticExtensionsScope = SyntheticExtensionsScope(LockBasedStorageManager())
-        val property = SyntheticExtensionPropertyDescriptor.findByGetterOrSetter(functionDescriptor, syntheticExtensionsScope) ?: return null
+        val syntheticExtensionsScope = JavaBeansExtensionsScope(LockBasedStorageManager())
+        val property = SyntheticJavaBeansPropertyDescriptor.findByGetterOrSetter(functionDescriptor, syntheticExtensionsScope) ?: return null
         return property.getName().asString()
     }