diff --git a/core/src/main/java/org/solovyev/android/calculator/CalculatorImpl.java b/core/src/main/java/org/solovyev/android/calculator/CalculatorImpl.java
index 9b0e0dee..efc6a788 100644
--- a/core/src/main/java/org/solovyev/android/calculator/CalculatorImpl.java
+++ b/core/src/main/java/org/solovyev/android/calculator/CalculatorImpl.java
@@ -544,7 +544,7 @@ public class CalculatorImpl implements Calculator, CalculatorEventListener {
 
                 varBuilder.setName(CalculatorVarsRegistry.ANS);
                 varBuilder.setValue(result);
-                varBuilder.setDescription(CalculatorMessages.getBundle().getString("ans_description"));
+                varBuilder.setDescription(CalculatorMessages.getBundle().getString(CalculatorMessages.ans_description));
 
                 CalculatorVarsRegistry.saveVariable(varsRegistry, varBuilder, ansVar, this, false);
             }
diff --git a/core/src/main/java/org/solovyev/android/calculator/CalculatorMessages.java b/core/src/main/java/org/solovyev/android/calculator/CalculatorMessages.java
index c7aca604..59ad99a7 100644
--- a/core/src/main/java/org/solovyev/android/calculator/CalculatorMessages.java
+++ b/core/src/main/java/org/solovyev/android/calculator/CalculatorMessages.java
@@ -2,9 +2,7 @@ package org.solovyev.android.calculator;
 
 import org.jetbrains.annotations.NotNull;
 
-import java.util.HashMap;
 import java.util.Locale;
-import java.util.Map;
 import java.util.ResourceBundle;
 
 /**
@@ -14,9 +12,6 @@ import java.util.ResourceBundle;
  */
 public final class CalculatorMessages {
 
-    @NotNull
-    private static final Map<Locale, ResourceBundle> bundlesByLocale = new HashMap<Locale, ResourceBundle>();
-
 
     private CalculatorMessages() {
         throw new AssertionError();
@@ -29,15 +24,7 @@ public final class CalculatorMessages {
 
     @NotNull
     public static ResourceBundle getBundle(@NotNull Locale locale) {
-        synchronized (bundlesByLocale) {
-            ResourceBundle result = bundlesByLocale.get(locale);
-            if (result == null) {
-                result = ResourceBundle.getBundle("org/solovyev/android/calculator/messages", locale);
-                bundlesByLocale.put(locale, result);
-            }
-
-            return result;
-        }
+        return ResourceBundle.getBundle("org/solovyev/android/calculator/messages", locale);
     }
 
     /* Arithmetic error occurred: {0} */
@@ -63,4 +50,7 @@ public final class CalculatorMessages {
 
     /* Result copied to clipboard! */
     public static final String result_copied = "result_copied";
+
+	/*	Last calculated value */
+    public static final String ans_description = "ans_description";
 }