#
#
# patch "src/model/ContentDiff.cpp"
#  from [f4859a00a655790b3b3772b986ca45c940a9b3de]
#    to [fb04d00840d5162745dcfa5717211b578ee03bb2]
#
============================================================
--- src/model/ContentDiff.cpp	f4859a00a655790b3b3772b986ca45c940a9b3de
+++ src/model/ContentDiff.cpp	fb04d00840d5162745dcfa5717211b578ee03bb2
@@ -69,8 +69,13 @@ void ContentDiff::readWorkspaceDiff(cons
     cleanup();
 
     QStringList cmd;
-    cmd << "content_diff" << fileName;
+    cmd << "content_diff";
 
+    if (!fileName.isEmpty())
+    {
+        cmd << fileName;
+    }
+
     QStringList opts;
     if (!base.isEmpty())
     {