diff --git a/nj2k/nj2k-services/resources/org/jetbrains/kotlin/nj2k/KotlinNJ2KServicesBundle.properties b/nj2k/nj2k-services/resources/org/jetbrains/kotlin/nj2k/KotlinNJ2KServicesBundle.properties
new file mode 100644
index 00000000000..13a9ecd9f1a
--- /dev/null
+++ b/nj2k/nj2k-services/resources/org/jetbrains/kotlin/nj2k/KotlinNJ2KServicesBundle.properties
@@ -0,0 +1,10 @@
+processing.step.inferring.types=Inferring types
+processing.step.cleaning.up.code=Cleaning up code
+processing.step.optimizing.imports.and.formatting.code=Optimizing imports and formatting code
+
+converter.kotlin.not.configured.title=Kotlin is not configured in the project
+converter.kotlin.not.configured.message=You will have to configure Kotlin in project before performing a conversion.
+converter.kotlin.not.configured.no.configurators.available=There are no configurators available
+converter.kotlin.not.configured.configure=OK, configure Kotlin in the project
+converter.kotlin.not.configured.cancel.conversion=No, cancel conversion
+converter.kotlin.not.configured.choose.configurator=Choose Configurator
\ No newline at end of file
diff --git a/nj2k/nj2k-services/src/org/jetbrains/kotlin/nj2k/KotlinNJ2KServicesBundle.kt b/nj2k/nj2k-services/src/org/jetbrains/kotlin/nj2k/KotlinNJ2KServicesBundle.kt
new file mode 100644
index 00000000000..e12cd3a687a
--- /dev/null
+++ b/nj2k/nj2k-services/src/org/jetbrains/kotlin/nj2k/KotlinNJ2KServicesBundle.kt
@@ -0,0 +1,24 @@
+/*
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.nj2k
+
+import com.intellij.CommonBundle
+import org.jetbrains.annotations.NonNls
+import org.jetbrains.annotations.PropertyKey
+import org.jetbrains.kotlin.idea.core.util.KotlinBundleBase
+import java.util.*
+
+object KotlinNJ2KServicesBundle : KotlinBundleBase() {
+    @NonNls
+    private const val BUNDLE = "org.jetbrains.kotlin.nj2k.KotlinNJ2KServicesBundle"
+
+    override fun createBundle(): ResourceBundle = ResourceBundle.getBundle(BUNDLE)
+
+    @JvmStatic
+    fun message(@NonNls @PropertyKey(resourceBundle = BUNDLE) key: String, vararg params: Any?): String {
+        return CommonBundle.message(bundle, key, *params)
+    }
+}
\ No newline at end of file
diff --git a/nj2k/nj2k-services/src/org/jetbrains/kotlin/nj2k/NewJ2kConveterExtension.kt b/nj2k/nj2k-services/src/org/jetbrains/kotlin/nj2k/NewJ2kConveterExtension.kt
index 04787f3d78c..a0072c464e6 100644
--- a/nj2k/nj2k-services/src/org/jetbrains/kotlin/nj2k/NewJ2kConveterExtension.kt
+++ b/nj2k/nj2k-services/src/org/jetbrains/kotlin/nj2k/NewJ2kConveterExtension.kt
@@ -42,24 +42,27 @@ class NewJ2kConverterExtension : J2kConverterExtension() {
             hasAnyKotlinRuntimeInScope(module) || isModuleConfigured(module.toModuleGroup())
         if (kotlinIsConfigured) return true
 
-        val title = "Kotlin is not configured in the project"
+        val title = KotlinNJ2KServicesBundle.message("converter.kotlin.not.configured.title")
         if (Messages.showOkCancelDialog(
                 project,
-                "You will have to configure Kotlin in project before performing a conversion.",
+                KotlinNJ2KServicesBundle.message("converter.kotlin.not.configured.message"),
                 title,
-                "OK, configure Kotlin in the project",
-                "No, cancel conversion",
+                KotlinNJ2KServicesBundle.message("converter.kotlin.not.configured.configure"),
+                KotlinNJ2KServicesBundle.message("converter.kotlin.not.configured.cancel.conversion"),
                 Messages.getWarningIcon()
             ) == Messages.OK
         ) {
             val configurators = getAbleToRunConfigurators(module).filter { it.targetPlatform.isJvm() }
             when {
-                configurators.isEmpty() -> Messages.showErrorDialog("There aren't configurators available", title)
+                configurators.isEmpty() -> {
+                    val message = KotlinNJ2KServicesBundle.message("converter.kotlin.not.configured.no.configurators.available")
+                    Messages.showErrorDialog(message, title)
+                }
                 configurators.size == 1 -> configurators.single().configure(project, emptyList())
                 else -> {
                     val resultIndex = Messages.showChooseDialog(//TODO a better dialog?
                         project,
-                        "Choose Configurator",
+                        KotlinNJ2KServicesBundle.message("converter.kotlin.not.configured.choose.configurator"),
                         title,
                         null,
                         configurators.map { it.presentableText }.toTypedArray(),
diff --git a/nj2k/nj2k-services/src/org/jetbrains/kotlin/nj2k/postProcessing/J2kPostProcessor.kt b/nj2k/nj2k-services/src/org/jetbrains/kotlin/nj2k/postProcessing/J2kPostProcessor.kt
index d05fee8fb7b..2de8609fab7 100644
--- a/nj2k/nj2k-services/src/org/jetbrains/kotlin/nj2k/postProcessing/J2kPostProcessor.kt
+++ b/nj2k/nj2k-services/src/org/jetbrains/kotlin/nj2k/postProcessing/J2kPostProcessor.kt
@@ -27,11 +27,11 @@ import org.jetbrains.kotlin.j2k.PostProcessor
 import org.jetbrains.kotlin.j2k.files
 import org.jetbrains.kotlin.lexer.KtTokens
 import org.jetbrains.kotlin.name.FqName
+import org.jetbrains.kotlin.nj2k.KotlinNJ2KServicesBundle
 import org.jetbrains.kotlin.nj2k.NewJ2kConverterContext
 import org.jetbrains.kotlin.nj2k.postProcessing.processings.*
 import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.psi.psiUtil.parents
-import sun.java2d.loops.FillRect
 
 class NewJ2kPostProcessor : PostProcessor {
     @Suppress("PrivatePropertyName")
@@ -260,7 +260,7 @@ private val cleaningUpDiagnosticBasedPostProcessingGroup =
 
 private val processings: List<NamedPostProcessingGroup> = listOf(
     NamedPostProcessingGroup(
-        "Inferring types",
+        KotlinNJ2KServicesBundle.message("processing.step.inferring.types"),
         listOf(
             InspectionLikeProcessingGroup(
                 processings = listOf(
@@ -275,7 +275,7 @@ private val processings: List<NamedPostProcessingGroup> = listOf(
         )
     ),
     NamedPostProcessingGroup(
-        "Cleaning up code",
+        KotlinNJ2KServicesBundle.message("processing.step.cleaning.up.code"),
         listOf(
             InspectionLikeProcessingGroup(VarToValProcessing()),
             ConvertGettersAndSettersToPropertyProcessing(),
@@ -294,7 +294,7 @@ private val processings: List<NamedPostProcessingGroup> = listOf(
         )
     ),
     NamedPostProcessingGroup(
-        "Optimizing imports and formatting code",
+        KotlinNJ2KServicesBundle.message("processing.step.optimizing.imports.and.formatting.code"),
         listOf(
             ShortenReferenceProcessing(),
             OptimizeImportsProcessing(),