From 167deec25439cbdf94e422b2e39b3085e20885ac Mon Sep 17 00:00:00 2001
From: Kirill Likhodedov <Kirill.Likhodedov@jetbrains.com>
Date: Thu, 10 May 2012 18:53:48 +0400
Subject: [PATCH] hg cosmetics: don't log empty messages

---
 .../hg4idea/execution/HgCommandExecutor.java  | 28 +++++++++++--------
 1 file changed, 16 insertions(+), 12 deletions(-)

diff --git a/plugins/hg4idea/src/org/zmlx/hg4idea/execution/HgCommandExecutor.java b/plugins/hg4idea/src/org/zmlx/hg4idea/execution/HgCommandExecutor.java
index 44a186947467..8898bf29f215 100644
--- a/plugins/hg4idea/src/org/zmlx/hg4idea/execution/HgCommandExecutor.java
+++ b/plugins/hg4idea/src/org/zmlx/hg4idea/execution/HgCommandExecutor.java
@@ -198,21 +198,25 @@ public final class HgCommandExecutor {
     }
 
     // log output if needed
-    if (!myIsSilent && myShowOutput) {
-      LOG.info(result.getRawOutput());
-      myVcs.showMessageInConsole(result.getRawOutput(), ConsoleViewContentType.SYSTEM_OUTPUT.getAttributes());
-    }
-    else {
-      LOG.debug(result.getRawOutput());
+    if (!result.getRawOutput().isEmpty()) {
+      if (!myIsSilent && myShowOutput) {
+        LOG.info(result.getRawOutput());
+        myVcs.showMessageInConsole(result.getRawOutput(), ConsoleViewContentType.SYSTEM_OUTPUT.getAttributes());
+      }
+      else {
+        LOG.debug(result.getRawOutput());
+      }
     }
 
     // log error
-    if (!myIsSilent) {
-      LOG.info(result.getRawError());
-      myVcs.showMessageInConsole(result.getRawError(), ConsoleViewContentType.ERROR_OUTPUT.getAttributes());
-    }
-    else {
-      LOG.debug(result.getRawError());
+    if (!result.getRawError().isEmpty()) {
+      if (!myIsSilent) {
+        LOG.info(result.getRawError());
+        myVcs.showMessageInConsole(result.getRawError(), ConsoleViewContentType.ERROR_OUTPUT.getAttributes());
+      }
+      else {
+        LOG.debug(result.getRawError());
+      }
     }
   }