diff --git a/platform/external-system-impl/src/com/intellij/openapi/externalSystem/service/execution/ProjectJdkNotFoundException.java b/platform/external-system-impl/src/com/intellij/openapi/externalSystem/service/execution/ProjectJdkNotFoundException.java
index 4918b949c58a..9c64a1ae1f4a 100644
--- a/platform/external-system-impl/src/com/intellij/openapi/externalSystem/service/execution/ProjectJdkNotFoundException.java
+++ b/platform/external-system-impl/src/com/intellij/openapi/externalSystem/service/execution/ProjectJdkNotFoundException.java
@@ -26,6 +26,6 @@ public class ProjectJdkNotFoundException extends ExternalSystemJdkException {
 
   public ProjectJdkNotFoundException() {
     super(ExternalSystemBundle.message("external.system.project_jdk.not_specified", OpenProjectJdkSettingsCallback.ID),
-          null, null, OpenProjectJdkSettingsCallback.ID);
+          (String)null, null, OpenProjectJdkSettingsCallback.ID);
   }
 }