From 0e954bdb68f1a099d48a69790d30e485aabce181 Mon Sep 17 00:00:00 2001
From: Owen Stephens <owen@ostephens.com>
Date: Fri, 22 Jun 2018 23:29:35 +0100
Subject: [PATCH] Use stringutils to create 'from' string for non-blank mass
 edits

---
 .../com/google/refine/operations/cell/MassEditOperation.java   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/main/src/com/google/refine/operations/cell/MassEditOperation.java b/main/src/com/google/refine/operations/cell/MassEditOperation.java
index a37374ab7..02921b23d 100644
--- a/main/src/com/google/refine/operations/cell/MassEditOperation.java
+++ b/main/src/com/google/refine/operations/cell/MassEditOperation.java
@@ -59,6 +59,7 @@ import com.google.refine.model.changes.CellChange;
 import com.google.refine.operations.EngineDependentMassCellOperation;
 import com.google.refine.operations.OperationRegistry;
 import com.google.refine.util.ParsingUtilities;
+import com.google.refine.util.StringUtils;
 
 public class MassEditOperation extends EngineDependentMassCellOperation {
     final protected String         _expression;
@@ -259,7 +260,7 @@ public class MassEditOperation extends EngineDependentMassCellOperation {
                         newCell = new Cell(fromErrorTo, (cell != null) ? cell.recon : null);
                     }
                 } else if (ExpressionUtils.isNonBlankData(v)) {
-                    String from = v.toString();
+                    String from = StringUtils.toString(v);
                     Serializable to = fromTo.get(from);
                     if (to != null) {
                         newCell = new Cell(to, (cell != null) ? cell.recon : null);