display file name that caused extraction error.

GarExtract.cs

@@ -414,7 +414,11 @@ namespace GARbro.GUI
                 if (m_pending_error is OperationCanceledException)
                     m_main.SetStatusText (m_pending_error.Message);
                 else
-                    m_main.PopupError (m_pending_error.Message, guiStrings.MsgErrorExtracting);
+                {
+                    string message = string.Format (guiStrings.TextErrorExtracting,
+                                                    m_progress_dialog.Description, m_pending_error.Message);
+                    m_main.PopupError (message, guiStrings.MsgErrorExtracting);
+                }
             }
             this.Dispose();
         }

Strings/guiStrings.Designer.cs

@@ -900,6 +900,17 @@ namespace GARbro.GUI.Strings {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Error occured while extracting file
+        ///{0}
+        ///{1}.
+        /// </summary>
+        public static string TextErrorExtracting {
+            get {
+                return ResourceManager.GetString("TextErrorExtracting", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Extract audio.
         /// </summary>

Strings/guiStrings.resx

@@ -441,4 +441,9 @@ Overwrite?</value>
   <data name="TextSelectFiles" xml:space="preserve">
     <value>Select files</value>
   </data>
+  <data name="TextErrorExtracting" xml:space="preserve">
+    <value>Error occured while extracting file
+{0}
+{1}</value>
+  </data>
 </root>

Strings/guiStrings.ru-RU.resx

@@ -462,4 +462,9 @@
   <data name="TextSelectFiles" xml:space="preserve">
     <value>Выбрать файлы</value>
   </data>
+  <data name="TextErrorExtracting" xml:space="preserve">
+    <value>Произошёл сбой во время извлечения файла
+{0}
+{1}</value>
+  </data>
 </root>