From 2b4f922bb906b8dc68d9f6adc19286026f3bd715 Mon Sep 17 00:00:00 2001
From: Alexey Kudravtsev <cdr@intellij.com>
Date: Tue, 24 Nov 2015 15:41:38 +0300
Subject: [PATCH] warning about empty presentable name

---
 platform/util/src/com/intellij/util/io/BaseDataReader.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/platform/util/src/com/intellij/util/io/BaseDataReader.java b/platform/util/src/com/intellij/util/io/BaseDataReader.java
index 1987e51f5053..750395af994e 100644
--- a/platform/util/src/com/intellij/util/io/BaseDataReader.java
+++ b/platform/util/src/com/intellij/util/io/BaseDataReader.java
@@ -48,6 +48,9 @@ public abstract class BaseDataReader {
   }
 
   protected void start(@NotNull final String presentableName) {
+    if (StringUtil.isEmptyOrSpaces(presentableName)) {
+      LOG.warn(new Throwable("Must provide not-empty presentable name"));
+    }
     if (myFinishedFuture == null) {
       myFinishedFuture = executeOnPooledThread(new Runnable() {
         @Override