diff --git a/HaRepacker/GUI/MainForm.cs b/HaRepacker/GUI/MainForm.cs
index 1fed0954..5f5fb429 100644
--- a/HaRepacker/GUI/MainForm.cs
+++ b/HaRepacker/GUI/MainForm.cs
@@ -539,9 +539,16 @@ private string GetOutputDirectory()
         private void rawDataToolStripMenuItem_Click(object sender, EventArgs e)
         {
             OpenFileDialog dialog = new OpenFileDialog() { Title = HaRepacker.Properties.Resources.SelectWz, Filter = string.Format("{0}|*.wz", HaRepacker.Properties.Resources.WzFilter), Multiselect = true };
-            if (dialog.ShowDialog() != DialogResult.OK) return;
+            if (dialog.ShowDialog() != DialogResult.OK)
+                return;
+
             string outPath = GetOutputDirectory();
-            if (outPath == "") return;
+            if (outPath == string.Empty)
+            {
+                MessageBox.Show(Properties.Resources.MainWzExportError, Properties.Resources.Warning, MessageBoxButtons.OK, MessageBoxIcon.Warning);
+                return;
+            }
+
             WzPngMp3Serializer serializer = new WzPngMp3Serializer();
             threadDone = false;
             runningThread = new Thread(new ParameterizedThreadStart(RunWzFilesExtraction));
@@ -552,9 +559,16 @@ private void rawDataToolStripMenuItem_Click(object sender, EventArgs e)
         private void imgToolStripMenuItem_Click(object sender, EventArgs e)
         {
             OpenFileDialog dialog = new OpenFileDialog() { Title = HaRepacker.Properties.Resources.SelectWz, Filter = string.Format("{0}|*.wz", HaRepacker.Properties.Resources.WzFilter), Multiselect = true };
-            if (dialog.ShowDialog() != DialogResult.OK) return;
+            if (dialog.ShowDialog() != DialogResult.OK)
+                return;
+
             string outPath = GetOutputDirectory();
-            if (outPath == "") return;
+            if (outPath == string.Empty)
+            {
+                MessageBox.Show(Properties.Resources.MainWzExportError, Properties.Resources.Warning, MessageBoxButtons.OK, MessageBoxIcon.Warning);
+                return;
+            }
+
             WzImgSerializer serializer = new WzImgSerializer();
             threadDone = false;
             runningThread = new Thread(new ParameterizedThreadStart(RunWzFilesExtraction));
@@ -565,7 +579,12 @@ private void imgToolStripMenuItem_Click(object sender, EventArgs e)
         private void imgToolStripMenuItem1_Click(object sender, EventArgs e)
         {
             string outPath = GetOutputDirectory();
-            if (outPath == "") return;
+            if (outPath == string.Empty)
+            {
+                MessageBox.Show(Properties.Resources.MainWzExportError, Properties.Resources.Warning, MessageBoxButtons.OK, MessageBoxIcon.Warning);
+                return;
+            }
+
             List<WzDirectory> dirs = new List<WzDirectory>();
             List<WzImage> imgs = new List<WzImage>();
             foreach (WzNode node in MainPanel.DataTree.SelectedNodes)
@@ -583,7 +602,12 @@ private void imgToolStripMenuItem1_Click(object sender, EventArgs e)
         private void pNGsToolStripMenuItem_Click(object sender, EventArgs e)
         {
             string outPath = GetOutputDirectory();
-            if (outPath == "") return;
+            if (outPath == string.Empty)
+            {
+                MessageBox.Show(Properties.Resources.MainWzExportError, Properties.Resources.Warning, MessageBoxButtons.OK, MessageBoxIcon.Warning);
+                return;
+            }
+
             List<WzObject> objs = new List<WzObject>();
             foreach (WzNode node in MainPanel.DataTree.SelectedNodes)
                 if (node.Tag is WzObject)
@@ -598,8 +622,11 @@ private void pNGsToolStripMenuItem_Click(object sender, EventArgs e)
         private void privateServerToolStripMenuItem_Click(object sender, EventArgs e)
         {
             string outPath = GetOutputDirectory();
-            if (outPath == "")
+            if (outPath == string.Empty)
+            {
+                MessageBox.Show(Properties.Resources.MainWzExportError, Properties.Resources.Warning, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                 return;
+            }
 
             List<WzDirectory> dirs = new List<WzDirectory>();
             List<WzImage> imgs = new List<WzImage>();
@@ -619,8 +646,12 @@ private void privateServerToolStripMenuItem_Click(object sender, EventArgs e)
         private void classicToolStripMenuItem_Click(object sender, EventArgs e)
         {
             string outPath = GetOutputDirectory();
-            if (outPath == "")
+            if (outPath == string.Empty)
+            {
+                MessageBox.Show(Properties.Resources.MainWzExportError, Properties.Resources.Warning, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                 return;
+            }
+
             List<WzDirectory> dirs = new List<WzDirectory>();
             List<WzImage> imgs = new List<WzImage>();
             foreach (WzNode node in MainPanel.DataTree.SelectedNodes)
@@ -639,8 +670,14 @@ private void classicToolStripMenuItem_Click(object sender, EventArgs e)
 
         private void newToolStripMenuItem1_Click(object sender, EventArgs e)
         {
-            SaveFileDialog dialog = new SaveFileDialog() { Title = HaRepacker.Properties.Resources.SelectOutXml, Filter = string.Format("{0}|*.xml", HaRepacker.Properties.Resources.XmlFilter) };
-            if (dialog.ShowDialog() != DialogResult.OK) return;
+            SaveFileDialog dialog = new SaveFileDialog() {
+                Title = HaRepacker.Properties.Resources.SelectOutXml,
+                Filter = string.Format("{0}|*.xml", HaRepacker.Properties.Resources.XmlFilter)
+            };
+
+            if (dialog.ShowDialog() != DialogResult.OK)
+                return;
+
             List<WzObject> objs = new List<WzObject>();
             foreach (WzNode node in MainPanel.DataTree.SelectedNodes)
                 if (node.Tag is WzObject)
diff --git a/HaRepacker/Properties/Resources.Designer.cs b/HaRepacker/Properties/Resources.Designer.cs
index 64ddf14d..8853975c 100644
--- a/HaRepacker/Properties/Resources.Designer.cs
+++ b/HaRepacker/Properties/Resources.Designer.cs
@@ -625,6 +625,15 @@ internal static string MainUpdateTitle {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Export directory not found. Please specify it under Tools -&gt; Options.
+        /// </summary>
+        internal static string MainWzExportError {
+            get {
+                return ResourceManager.GetString("MainWzExportError", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized resource of type System.Drawing.Bitmap.
         /// </summary>
diff --git a/HaRepacker/Properties/Resources.resx b/HaRepacker/Properties/Resources.resx
index 6a754b90..c824a218 100644
--- a/HaRepacker/Properties/Resources.resx
+++ b/HaRepacker/Properties/Resources.resx
@@ -374,4 +374,7 @@ Click "Yes" to download the new version.</value>
   <data name="MainErrorImportingWzImageFile" xml:space="preserve">
     <value>Error importing {0}.img file. Are you sure you have selected the correct WZ encryption?</value>
   </data>
+  <data name="MainWzExportError" xml:space="preserve">
+    <value>Export directory not found. Please specify it under Tools -&gt; Options</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/HaRepacker/Properties/Resources.zh-CHS.resx b/HaRepacker/Properties/Resources.zh-CHS.resx
index 27d24e49..d55983a8 100644
--- a/HaRepacker/Properties/Resources.zh-CHS.resx
+++ b/HaRepacker/Properties/Resources.zh-CHS.resx
@@ -267,6 +267,9 @@
   <data name="MainUpdateTitle" xml:space="preserve">
     <value>新版本</value>
   </data>
+  <data name="MainWzExportError" xml:space="preserve">
+    <value>Export directory not found. Please specify it under Tools -&gt; Options</value>
+  </data>
   <data name="Mp3Filter" xml:space="preserve">
     <value>MPEG-1 Audio Layer 3 (*.mp3)</value>
   </data>
diff --git a/HaRepacker/Properties/Resources.zh-CHT.resx b/HaRepacker/Properties/Resources.zh-CHT.resx
index 41a6da37..273289cb 100644
--- a/HaRepacker/Properties/Resources.zh-CHT.resx
+++ b/HaRepacker/Properties/Resources.zh-CHT.resx
@@ -268,6 +268,9 @@
   <data name="MainUpdateTitle" xml:space="preserve">
     <value>新版本</value>
   </data>
+  <data name="MainWzExportError" xml:space="preserve">
+    <value>Export directory not found. Please specify it under Tools -&gt; Options</value>
+  </data>
   <data name="Mp3Filter" xml:space="preserve">
     <value>MPEG-1 Audio Layer 3 (*.mp3)</value>
   </data>