From e3b03d77b7427af6d50d408e8bafa6aaf6c43553 Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@digia.com>
Date: Tue, 30 Apr 2013 11:40:54 +0200
Subject: [PATCH] Fix broken "git blame" on Windows.

Change 48b9747550d555e5cde18146c55ed499a6744e36 caused an
empty string to be passed as argument, resulting in "invalid
revision ''".

Change-Id: I0bcfad3f64298f0d14b00347bc12f42c3c00270e
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
---
 src/plugins/vcsbase/vcsbaseeditorparameterwidget.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/plugins/vcsbase/vcsbaseeditorparameterwidget.cpp b/src/plugins/vcsbase/vcsbaseeditorparameterwidget.cpp
index f5acd7bb634..1b162d251ff 100644
--- a/src/plugins/vcsbase/vcsbaseeditorparameterwidget.cpp
+++ b/src/plugins/vcsbase/vcsbaseeditorparameterwidget.cpp
@@ -148,7 +148,7 @@ QToolButton *VcsBaseEditorParameterWidget::addToggleButton(const QString &option
                                                            const QString &label,
                                                            const QString &tooltip)
 {
-    return addToggleButton(QStringList(option), label, tooltip);
+    return addToggleButton(option.isEmpty() ? QStringList() : QStringList(option), label, tooltip);
 }
 
 QToolButton *VcsBaseEditorParameterWidget::addToggleButton(const QStringList &options, const QString &label, const QString &tooltip)