1 files changed, 5 insertions, 0 deletions
diff --git a/lib/compress.js b/lib/compress.js
index dcd376ca..ed664a28 100644
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -1656,6 +1656,11 @@ merge(Compressor.prototype, {
               case "<=": reverse(">="); break;
             }
         }
+        if (self.operator == "+" && self.right instanceof AST_String
+            && self.right.getValue() === "" && self.left instanceof AST_Binary
+            && self.left.operator == "+" && self.left.is_string()) {
+            return self.left;
+        }
         return self;
     });