diff --git a/.idea/assetWizardSettings.xml b/.idea/assetWizardSettings.xml
index 56880e2..b600225 100644
--- a/.idea/assetWizardSettings.xml
+++ b/.idea/assetWizardSettings.xml
@@ -3,6 +3,135 @@
   <component name="WizardSettings">
     <option name="children">
       <map>
+        <entry key="imageWizard">
+          <value>
+            <PersistentState>
+              <option name="children">
+                <map>
+                  <entry key="imageAssetPanel">
+                    <value>
+                      <PersistentState>
+                        <option name="children">
+                          <map>
+                            <entry key="actionbar">
+                              <value>
+                                <PersistentState>
+                                  <option name="children">
+                                    <map>
+                                      <entry key="clipArt">
+                                        <value>
+                                          <PersistentState>
+                                            <option name="values">
+                                              <map>
+                                                <entry key="color" value="000000" />
+                                              </map>
+                                            </option>
+                                          </PersistentState>
+                                        </value>
+                                      </entry>
+                                      <entry key="image">
+                                        <value>
+                                          <PersistentState>
+                                            <option name="values">
+                                              <map>
+                                                <entry key="color" value="000000" />
+                                              </map>
+                                            </option>
+                                          </PersistentState>
+                                        </value>
+                                      </entry>
+                                    </map>
+                                  </option>
+                                  <option name="values">
+                                    <map>
+                                      <entry key="assetType" value="IMAGE" />
+                                      <entry key="imageAsset" value="$PROJECT_DIR$/app/src/main/res/drawable/no-images.png" />
+                                      <entry key="outputName" value="img_no_images" />
+                                      <entry key="theme" value="HOLO_DARK" />
+                                      <entry key="themeColor" value="ffffff" />
+                                    </map>
+                                  </option>
+                                </PersistentState>
+                              </value>
+                            </entry>
+                            <entry key="launcher">
+                              <value>
+                                <PersistentState>
+                                  <option name="children">
+                                    <map>
+                                      <entry key="foregroundImage">
+                                        <value>
+                                          <PersistentState>
+                                            <option name="values">
+                                              <map>
+                                                <entry key="color" value="000000" />
+                                              </map>
+                                            </option>
+                                          </PersistentState>
+                                        </value>
+                                      </entry>
+                                    </map>
+                                  </option>
+                                </PersistentState>
+                              </value>
+                            </entry>
+                            <entry key="launcherLegacy">
+                              <value>
+                                <PersistentState>
+                                  <option name="children">
+                                    <map>
+                                      <entry key="clipArt">
+                                        <value>
+                                          <PersistentState>
+                                            <option name="values">
+                                              <map>
+                                                <entry key="color" value="000000" />
+                                              </map>
+                                            </option>
+                                          </PersistentState>
+                                        </value>
+                                      </entry>
+                                    </map>
+                                  </option>
+                                </PersistentState>
+                              </value>
+                            </entry>
+                            <entry key="notification">
+                              <value>
+                                <PersistentState>
+                                  <option name="children">
+                                    <map>
+                                      <entry key="clipArt">
+                                        <value>
+                                          <PersistentState>
+                                            <option name="values">
+                                              <map>
+                                                <entry key="color" value="000000" />
+                                              </map>
+                                            </option>
+                                          </PersistentState>
+                                        </value>
+                                      </entry>
+                                    </map>
+                                  </option>
+                                </PersistentState>
+                              </value>
+                            </entry>
+                          </map>
+                        </option>
+                        <option name="values">
+                          <map>
+                            <entry key="outputIconType" value="ACTIONBAR" />
+                          </map>
+                        </option>
+                      </PersistentState>
+                    </value>
+                  </entry>
+                </map>
+              </option>
+            </PersistentState>
+          </value>
+        </entry>
         <entry key="vectorWizard">
           <value>
             <PersistentState>
diff --git a/.idea/caches/gradle_models.ser b/.idea/caches/gradle_models.ser
index efedd02..2a0692d 100644
Binary files a/.idea/caches/gradle_models.ser and b/.idea/caches/gradle_models.ser differ
diff --git a/app/src/main/java/ru/volgorobot/vrcatalog/additional/ImagePagerAdapter.java b/app/src/main/java/ru/volgorobot/vrcatalog/additional/ImagePagerAdapter.java
index 69a63bb..8a37717 100644
--- a/app/src/main/java/ru/volgorobot/vrcatalog/additional/ImagePagerAdapter.java
+++ b/app/src/main/java/ru/volgorobot/vrcatalog/additional/ImagePagerAdapter.java
@@ -15,9 +15,11 @@ import com.squareup.picasso.Picasso;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 
+import ru.volgorobot.vrcatalog.R;
+
 public class ImagePagerAdapter extends PagerAdapter {
     /**
-     * This class is designed to control the ViewPager (images of item) in the activity of viewing details of items.
+     * This class is designed to control the ViewPager (images of item) in the activity of viewing details of items (DetailActivity).
      */
 
     private Context context;
@@ -26,6 +28,10 @@ public class ImagePagerAdapter extends PagerAdapter {
     public ImagePagerAdapter(Context context, String[] imageUris) {
         this.context = context;
         this.imageUris = imageUris;
+        if(this.imageUris.length == 0) {
+            this.imageUris = new String[1];
+            this.imageUris[0] = Uri.parse("android.resource://ru.volgorobot.vrcatalog/" + R.drawable.no_images).toString();
+        }
     }
 
     @Override
diff --git a/app/src/main/java/ru/volgorobot/vrcatalog/nodeViewBinders/FirstLevelNodeViewBinder.java b/app/src/main/java/ru/volgorobot/vrcatalog/nodeViewBinders/FirstLevelNodeViewBinder.java
index 6766eb8..b3ddcad 100644
--- a/app/src/main/java/ru/volgorobot/vrcatalog/nodeViewBinders/FirstLevelNodeViewBinder.java
+++ b/app/src/main/java/ru/volgorobot/vrcatalog/nodeViewBinders/FirstLevelNodeViewBinder.java
@@ -9,7 +9,7 @@ import me.texy.treeview.TreeNode;
 import me.texy.treeview.base.BaseNodeViewBinder;
 import ru.volgorobot.vrcatalog.MainContract;
 import ru.volgorobot.vrcatalog.R;
-import ru.volgorobot.vrcatalog.ViewBinderPresenter;
+import ru.volgorobot.vrcatalog.presenters.ViewBinderPresenter;
 import ru.volgorobot.vrcatalog.model.FirstLevelModel;
 
 public class FirstLevelNodeViewBinder extends BaseNodeViewBinder implements MainContract.ViewBinder {
diff --git a/app/src/main/java/ru/volgorobot/vrcatalog/nodeViewBinders/SecondLevelNodeViewBinder.java b/app/src/main/java/ru/volgorobot/vrcatalog/nodeViewBinders/SecondLevelNodeViewBinder.java
index c158271..c42b182 100644
--- a/app/src/main/java/ru/volgorobot/vrcatalog/nodeViewBinders/SecondLevelNodeViewBinder.java
+++ b/app/src/main/java/ru/volgorobot/vrcatalog/nodeViewBinders/SecondLevelNodeViewBinder.java
@@ -9,7 +9,7 @@ import me.texy.treeview.TreeNode;
 import me.texy.treeview.base.BaseNodeViewBinder;
 import ru.volgorobot.vrcatalog.MainContract;
 import ru.volgorobot.vrcatalog.R;
-import ru.volgorobot.vrcatalog.ViewBinderPresenter;
+import ru.volgorobot.vrcatalog.presenters.ViewBinderPresenter;
 import ru.volgorobot.vrcatalog.model.SecondLevelModel;
 
 public class SecondLevelNodeViewBinder extends BaseNodeViewBinder implements MainContract.ViewBinder {
diff --git a/app/src/main/java/ru/volgorobot/vrcatalog/nodeViewBinders/ThirdLevelNodeViewBinder.java b/app/src/main/java/ru/volgorobot/vrcatalog/nodeViewBinders/ThirdLevelNodeViewBinder.java
index 56f026c..036fac0 100644
--- a/app/src/main/java/ru/volgorobot/vrcatalog/nodeViewBinders/ThirdLevelNodeViewBinder.java
+++ b/app/src/main/java/ru/volgorobot/vrcatalog/nodeViewBinders/ThirdLevelNodeViewBinder.java
@@ -8,7 +8,7 @@ import me.texy.treeview.TreeNode;
 import me.texy.treeview.base.BaseNodeViewBinder;
 import ru.volgorobot.vrcatalog.MainContract;
 import ru.volgorobot.vrcatalog.R;
-import ru.volgorobot.vrcatalog.ViewBinderPresenter;
+import ru.volgorobot.vrcatalog.presenters.ViewBinderPresenter;
 import ru.volgorobot.vrcatalog.model.ThirdLevelModel;
 
 public class ThirdLevelNodeViewBinder extends BaseNodeViewBinder implements MainContract.ViewBinder {
diff --git a/app/src/main/java/ru/volgorobot/vrcatalog/ItemPresenter.java b/app/src/main/java/ru/volgorobot/vrcatalog/presenters/ItemPresenter.java
similarity index 97%
rename from app/src/main/java/ru/volgorobot/vrcatalog/ItemPresenter.java
rename to app/src/main/java/ru/volgorobot/vrcatalog/presenters/ItemPresenter.java
index 6ee3662..0c898b6 100644
--- a/app/src/main/java/ru/volgorobot/vrcatalog/ItemPresenter.java
+++ b/app/src/main/java/ru/volgorobot/vrcatalog/presenters/ItemPresenter.java
@@ -1,4 +1,4 @@
-package ru.volgorobot.vrcatalog;
+package ru.volgorobot.vrcatalog.presenters;
 
 import android.annotation.SuppressLint;
 import android.content.Context;
@@ -15,6 +15,7 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.UUID;
 
+import ru.volgorobot.vrcatalog.MainContract;
 import ru.volgorobot.vrcatalog.additional.NetworkErrorException;
 import ru.volgorobot.vrcatalog.additional.ResultWithErrorCode;
 import ru.volgorobot.vrcatalog.model.CoreModel;
diff --git a/app/src/main/java/ru/volgorobot/vrcatalog/MainPresenter.java b/app/src/main/java/ru/volgorobot/vrcatalog/presenters/MainPresenter.java
similarity index 96%
rename from app/src/main/java/ru/volgorobot/vrcatalog/MainPresenter.java
rename to app/src/main/java/ru/volgorobot/vrcatalog/presenters/MainPresenter.java
index 81a6f77..be51e11 100644
--- a/app/src/main/java/ru/volgorobot/vrcatalog/MainPresenter.java
+++ b/app/src/main/java/ru/volgorobot/vrcatalog/presenters/MainPresenter.java
@@ -1,10 +1,11 @@
-package ru.volgorobot.vrcatalog;
+package ru.volgorobot.vrcatalog.presenters;
 
 import android.content.Context;
 import android.os.AsyncTask;
 
 import java.util.ArrayList;
 
+import ru.volgorobot.vrcatalog.MainContract;
 import ru.volgorobot.vrcatalog.additional.NetworkErrorException;
 import ru.volgorobot.vrcatalog.additional.ResultWithErrorCode;
 import ru.volgorobot.vrcatalog.model.CoreModel;
diff --git a/app/src/main/java/ru/volgorobot/vrcatalog/SearchablePresenter.java b/app/src/main/java/ru/volgorobot/vrcatalog/presenters/SearchablePresenter.java
similarity index 98%
rename from app/src/main/java/ru/volgorobot/vrcatalog/SearchablePresenter.java
rename to app/src/main/java/ru/volgorobot/vrcatalog/presenters/SearchablePresenter.java
index fac2f76..e2447bf 100644
--- a/app/src/main/java/ru/volgorobot/vrcatalog/SearchablePresenter.java
+++ b/app/src/main/java/ru/volgorobot/vrcatalog/presenters/SearchablePresenter.java
@@ -1,4 +1,4 @@
-package ru.volgorobot.vrcatalog;
+package ru.volgorobot.vrcatalog.presenters;
 
 import android.app.Activity;
 import android.content.Context;
@@ -7,6 +7,7 @@ import android.os.AsyncTask;
 import java.util.ArrayList;
 
 import me.texy.treeview.TreeNode;
+import ru.volgorobot.vrcatalog.MainContract;
 import ru.volgorobot.vrcatalog.additional.NetworkErrorException;
 import ru.volgorobot.vrcatalog.model.CoreModel;
 import ru.volgorobot.vrcatalog.model.FirstLevelModel;
diff --git a/app/src/main/java/ru/volgorobot/vrcatalog/ViewBinderPresenter.java b/app/src/main/java/ru/volgorobot/vrcatalog/presenters/ViewBinderPresenter.java
similarity index 99%
rename from app/src/main/java/ru/volgorobot/vrcatalog/ViewBinderPresenter.java
rename to app/src/main/java/ru/volgorobot/vrcatalog/presenters/ViewBinderPresenter.java
index 9d1d236..fd5f3a8 100644
--- a/app/src/main/java/ru/volgorobot/vrcatalog/ViewBinderPresenter.java
+++ b/app/src/main/java/ru/volgorobot/vrcatalog/presenters/ViewBinderPresenter.java
@@ -1,4 +1,4 @@
-package ru.volgorobot.vrcatalog;
+package ru.volgorobot.vrcatalog.presenters;
 
 import android.content.Context;
 import android.content.Intent;
@@ -7,6 +7,7 @@ import android.os.AsyncTask;
 import java.util.ArrayList;
 
 import me.texy.treeview.TreeNode;
+import ru.volgorobot.vrcatalog.MainContract;
 import ru.volgorobot.vrcatalog.additional.NetworkErrorException;
 import ru.volgorobot.vrcatalog.additional.ResultWithErrorCode;
 import ru.volgorobot.vrcatalog.model.CoreModel;
diff --git a/app/src/main/java/ru/volgorobot/vrcatalog/view/DetailActivity.java b/app/src/main/java/ru/volgorobot/vrcatalog/view/DetailActivity.java
index 14ea6db..04673ba 100644
--- a/app/src/main/java/ru/volgorobot/vrcatalog/view/DetailActivity.java
+++ b/app/src/main/java/ru/volgorobot/vrcatalog/view/DetailActivity.java
@@ -7,8 +7,6 @@ import android.os.Bundle;
 import android.support.design.widget.TabLayout;
 import android.support.v4.view.ViewPager;
 import android.support.v7.app.AppCompatActivity;
-import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
 import android.support.v7.widget.Toolbar;
 import android.util.Log;
 import android.view.MenuItem;
@@ -21,7 +19,7 @@ import android.widget.Toast;
 
 import java.util.LinkedHashMap;
 
-import ru.volgorobot.vrcatalog.ItemPresenter;
+import ru.volgorobot.vrcatalog.presenters.ItemPresenter;
 import ru.volgorobot.vrcatalog.MainContract;
 import ru.volgorobot.vrcatalog.R;
 import ru.volgorobot.vrcatalog.additional.ImagePagerAdapter;
diff --git a/app/src/main/java/ru/volgorobot/vrcatalog/view/MainActivity.java b/app/src/main/java/ru/volgorobot/vrcatalog/view/MainActivity.java
index 117e17d..71a2ea2 100644
--- a/app/src/main/java/ru/volgorobot/vrcatalog/view/MainActivity.java
+++ b/app/src/main/java/ru/volgorobot/vrcatalog/view/MainActivity.java
@@ -30,7 +30,7 @@ import java.util.ArrayList;
 import me.texy.treeview.TreeNode;
 import me.texy.treeview.TreeView;
 import ru.volgorobot.vrcatalog.MainContract;
-import ru.volgorobot.vrcatalog.MainPresenter;
+import ru.volgorobot.vrcatalog.presenters.MainPresenter;
 import ru.volgorobot.vrcatalog.R;
 import ru.volgorobot.vrcatalog.additional.NodeViewFactory;
 import ru.volgorobot.vrcatalog.model.FirstLevelModel;
diff --git a/app/src/main/java/ru/volgorobot/vrcatalog/view/SearchableActivity.java b/app/src/main/java/ru/volgorobot/vrcatalog/view/SearchableActivity.java
index 6bd5091..f411fcd 100644
--- a/app/src/main/java/ru/volgorobot/vrcatalog/view/SearchableActivity.java
+++ b/app/src/main/java/ru/volgorobot/vrcatalog/view/SearchableActivity.java
@@ -21,7 +21,7 @@ import me.texy.treeview.TreeNode;
 import me.texy.treeview.TreeView;
 import ru.volgorobot.vrcatalog.MainContract;
 import ru.volgorobot.vrcatalog.R;
-import ru.volgorobot.vrcatalog.SearchablePresenter;
+import ru.volgorobot.vrcatalog.presenters.SearchablePresenter;
 import ru.volgorobot.vrcatalog.additional.RecentSuggestionProvider;
 import ru.volgorobot.vrcatalog.additional.SearchableNodeViewFactory;
 import ru.volgorobot.vrcatalog.model.FirstLevelModel;
diff --git a/app/src/main/res/drawable/no_images.png b/app/src/main/res/drawable/no_images.png
new file mode 100644
index 0000000..0558c93
Binary files /dev/null and b/app/src/main/res/drawable/no_images.png differ
diff --git a/app/src/main/res/layout/third_level_item.xml b/app/src/main/res/layout/third_level_item.xml
index 5fa3432..891d524 100644
--- a/app/src/main/res/layout/third_level_item.xml
+++ b/app/src/main/res/layout/third_level_item.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="40dp"
+    android:layout_height="wrap_content"
     android:orientation="vertical"
     android:background="?android:selectableItemBackground">