diff --git a/core/descriptor.loader.java/src/org/jetbrains/jet/lang/resolve/java/lazy/descriptors/LazyJavaClassDescriptor.kt b/core/descriptor.loader.java/src/org/jetbrains/jet/lang/resolve/java/lazy/descriptors/LazyJavaClassDescriptor.kt
index 6a5d7e87b21..98ec7170d66 100644
--- a/core/descriptor.loader.java/src/org/jetbrains/jet/lang/resolve/java/lazy/descriptors/LazyJavaClassDescriptor.kt
+++ b/core/descriptor.loader.java/src/org/jetbrains/jet/lang/resolve/java/lazy/descriptors/LazyJavaClassDescriptor.kt
@@ -234,6 +234,6 @@ class LazyJavaClassDescriptor(
 
         override fun getDeclarationDescriptor() = this@LazyJavaClassDescriptor
 
-        override fun toString(): String? = getName().asString()
+        override fun toString(): String = getName().asString()
     }
 }
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