diff --git a/idea/src/org/jetbrains/kotlin/idea/debugger/KotlinSourcePositionProvider.kt b/idea/src/org/jetbrains/kotlin/idea/debugger/KotlinSourcePositionProvider.kt
index 50274a38518..cc9b93cd059 100644
--- a/idea/src/org/jetbrains/kotlin/idea/debugger/KotlinSourcePositionProvider.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/debugger/KotlinSourcePositionProvider.kt
@@ -35,10 +35,7 @@ import com.sun.jdi.ReferenceType
 import org.jetbrains.kotlin.codegen.AsmUtil
 import org.jetbrains.kotlin.idea.caches.resolve.analyze
 import org.jetbrains.kotlin.idea.debugger.evaluate.KotlinCodeFragmentFactory
-import org.jetbrains.kotlin.psi.JetClassOrObject
-import org.jetbrains.kotlin.psi.JetElement
-import org.jetbrains.kotlin.psi.JetPsiFactory
-import org.jetbrains.kotlin.psi.JetSimpleNameExpression
+import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.psi.psiUtil.getStrictParentOfType
 import org.jetbrains.kotlin.resolve.BindingContextUtils
 import org.jetbrains.kotlin.resolve.jvm.JvmClassName
@@ -63,6 +60,8 @@ public class KotlinSourcePositionProvider: SourcePositionProvider() {
 
     private fun computeSourcePosition(descriptor: LocalVariableDescriptor, project: Project, context: DebuggerContextImpl, nearest: Boolean): SourcePosition? {
         val place = PositionUtil.getContextElement(context) ?: return null
+        if (place.getContainingFile() !is JetFile) return null
+
         val contextElement = KotlinCodeFragmentFactory.getContextElement(place) ?: return null
 
         val codeFragment = JetPsiFactory(project).createExpressionCodeFragment(descriptor.getName(), contextElement)