diff --git a/idea/src/org/jetbrains/kotlin/idea/debugger/render/DelegatedPropertyFieldDescriptor.kt b/idea/src/org/jetbrains/kotlin/idea/debugger/render/DelegatedPropertyFieldDescriptor.kt
index 09d1a216136..2495757e664 100644
--- a/idea/src/org/jetbrains/kotlin/idea/debugger/render/DelegatedPropertyFieldDescriptor.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/debugger/render/DelegatedPropertyFieldDescriptor.kt
@@ -84,6 +84,8 @@ class DelegatedPropertyFieldDescriptor(
 
     private fun findGetterForDelegatedProperty(): Method? {
         val fieldName = getName()
+        if (!Name.isValidIdentifier(fieldName)) return null
+
         val getterName = PropertyCodegen.getterName(Name.identifier(fieldName))
         return getObject().referenceType().methodsByName(getterName)?.firstOrNull()
     }