diff --git a/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/KotlinGradleBuildScriptsResolver.kt b/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/KotlinGradleBuildScriptsResolver.kt
index cfce32358d9..571ba19f927 100644
--- a/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/KotlinGradleBuildScriptsResolver.kt
+++ b/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/KotlinGradleBuildScriptsResolver.kt
@@ -7,41 +7,15 @@ package org.jetbrains.kotlin.idea.configuration
 
 import com.intellij.openapi.externalSystem.model.DataNode
 import com.intellij.openapi.externalSystem.model.project.ProjectData
-import com.intellij.openapi.util.Key
 import com.intellij.openapi.util.Pair
 import com.intellij.util.Consumer
 import org.gradle.tooling.model.idea.IdeaProject
-import org.gradle.tooling.model.kotlin.dsl.EditorReportSeverity
 import org.gradle.tooling.model.kotlin.dsl.KotlinDslModelsParameters.*
 import org.gradle.tooling.model.kotlin.dsl.KotlinDslScriptsModel
 import org.jetbrains.kotlin.idea.util.NotNullableCopyableDataNodeUserDataProperty
 import org.jetbrains.plugins.gradle.model.ProjectImportExtraModelProvider
 import org.jetbrains.plugins.gradle.service.project.AbstractProjectResolverExtension
 
-data class GradleKotlinBuildScriptData(
-    val file: String,
-    val classPath: List<String>,
-    val sourcePath: List<String>,
-    val imports: List<String>,
-    val messages: List<Message>
-) {
-    data class Message(
-        val severity: Severity,
-        val text: String,
-        val position: Position? = null
-    )
-
-    data class Position(val line: Int, val column: Int)
-
-    enum class Severity { WARNING, ERROR }
-}
-
-var DataNode<out ProjectData>.gradleKotlinBuildScripts
-        by NotNullableCopyableDataNodeUserDataProperty(
-            Key.create<List<GradleKotlinBuildScriptData>>("GRADLE_KOTLIN_BUILD_SCRIPTS"),
-            emptyList()
-        )
-
 class KotlinGradleBuildScriptsResolver : AbstractProjectResolverExtension() {
     override fun getExtraProjectModelClasses(): Set<Class<out Any>> {
         return setOf(KotlinDslScriptsModel::class.java)
@@ -74,37 +48,4 @@ class KotlinGradleBuildScriptsResolver : AbstractProjectResolverExtension() {
     }
 
     override fun requiresTaskRunning() = true
-
-    fun copy(model: KotlinDslScriptsModel): List<GradleKotlinBuildScriptData> {
-        return model.scriptModels.map { (file, model) ->
-            val messages = mutableListOf<GradleKotlinBuildScriptData.Message>()
-
-            model.exceptions.forEach {
-                messages.add(
-                    GradleKotlinBuildScriptData.Message(GradleKotlinBuildScriptData.Severity.ERROR, it)
-                )
-            }
-
-            model.editorReports.forEach {
-                messages.add(GradleKotlinBuildScriptData.Message(
-                    when (it.severity) {
-                        EditorReportSeverity.WARNING -> GradleKotlinBuildScriptData.Severity.WARNING
-                        else -> GradleKotlinBuildScriptData.Severity.ERROR
-                    },
-                    it.message,
-                    it.position?.let { position ->
-                        GradleKotlinBuildScriptData.Position(position.line, position.column)
-                    }
-                ))
-            }
-
-            GradleKotlinBuildScriptData(
-                file.absolutePath,
-                model.classPath.map { it.absolutePath },
-                model.sourcePath.map { it.absolutePath },
-                model.implicitImports,
-                messages
-            )
-        }
-    }
 }
\ No newline at end of file
diff --git a/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/buildScriptsResolverUtils.kt b/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/buildScriptsResolverUtils.kt
new file mode 100644
index 00000000000..208a9b83409
--- /dev/null
+++ b/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/buildScriptsResolverUtils.kt
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2010-2019 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.idea.configuration
+
+import com.intellij.openapi.externalSystem.model.DataNode
+import com.intellij.openapi.externalSystem.model.project.ProjectData
+import com.intellij.openapi.util.Key
+import org.gradle.tooling.model.kotlin.dsl.EditorReportSeverity
+import org.gradle.tooling.model.kotlin.dsl.KotlinDslScriptsModel
+import org.jetbrains.kotlin.idea.util.NotNullableCopyableDataNodeUserDataProperty
+
+
+var DataNode<out ProjectData>.gradleKotlinBuildScripts
+        by NotNullableCopyableDataNodeUserDataProperty(
+            Key.create<List<GradleKotlinBuildScriptData>>(
+                "GRADLE_KOTLIN_BUILD_SCRIPTS"
+            ),
+            emptyList()
+        )
+
+data class GradleKotlinBuildScriptData(
+    val file: String,
+    val classPath: List<String>,
+    val sourcePath: List<String>,
+    val imports: List<String>,
+    val messages: List<Message>
+) {
+    data class Message(
+        val severity: Severity,
+        val text: String,
+        val position: Position? = null
+    )
+
+    data class Position(val line: Int, val column: Int)
+
+    enum class Severity { WARNING, ERROR }
+}
+
+@Suppress("unused")
+fun KotlinGradleBuildScriptsResolver.copy(model: KotlinDslScriptsModel): List<GradleKotlinBuildScriptData> {
+    return model.scriptModels.map { (file, model) ->
+        val messages = mutableListOf<GradleKotlinBuildScriptData.Message>()
+
+        model.exceptions.forEach {
+            messages.add(
+                GradleKotlinBuildScriptData.Message(GradleKotlinBuildScriptData.Severity.ERROR, it)
+            )
+        }
+
+        model.editorReports.forEach {
+            messages.add(GradleKotlinBuildScriptData.Message(
+                when (it.severity) {
+                    EditorReportSeverity.WARNING -> GradleKotlinBuildScriptData.Severity.WARNING
+                    else -> GradleKotlinBuildScriptData.Severity.ERROR
+                },
+                it.message,
+                it.position?.let { position ->
+                    GradleKotlinBuildScriptData.Position(position.line, position.column)
+                }
+            ))
+        }
+
+        GradleKotlinBuildScriptData(
+            file.absolutePath,
+            model.classPath.map { it.absolutePath },
+            model.sourcePath.map { it.absolutePath },
+            model.implicitImports,
+            messages
+        )
+    }
+}
\ No newline at end of file