diff --git a/app/src/main/java/com/nynja/mobile/communicator/navigation/NynjaViewPagerAdapter.java b/app/src/main/java/com/nynja/mobile/communicator/navigation/NynjaViewPagerAdapter.java
index dce0127a06503756dd9b5ef87d8f5b142afaf3e1..ca55aa92c8e14e225ef464dde49d8c7aaffbde58 100644
--- a/app/src/main/java/com/nynja/mobile/communicator/navigation/NynjaViewPagerAdapter.java
+++ b/app/src/main/java/com/nynja/mobile/communicator/navigation/NynjaViewPagerAdapter.java
@@ -58,13 +58,15 @@ public abstract class NynjaViewPagerAdapter extends PagerAdapter {
     @Override
     public void destroyItem(@NonNull ViewGroup container, int position, @NonNull Object object) {
         if (object instanceof BaseFragment) {
-            BaseFragment item = (BaseFragment) object;
-            ViewGroup parent = (ViewGroup)item.getFragmentView().getParent();
-            if (parent != null) {
-                item.onRemoveFromParent();
-                parent.removeView(item.getFragmentView());
+            synchronized (this) {
+                BaseFragment item = (BaseFragment) object;
+                ViewGroup parent = (ViewGroup) item.getFragmentView().getParent();
+                if (parent != null) {
+                    item.onRemoveFromParent();
+                    parent.removeView(item.getFragmentView());
+                }
+                destroyView(item);
             }
-            destroyView(item);
         }
     }
 }
diff --git a/app/src/main/java/com/nynja/mobile/communicator/ui/adapters/conference/ActiveCallPagerAdapter.java b/app/src/main/java/com/nynja/mobile/communicator/ui/adapters/conference/ActiveCallPagerAdapter.java
index 4e40f108f16d4f66ac0b6e8bc529620cd13f0216..91f2887ad0cb963668a9cb569bc1678b3e3fa9c0 100644
--- a/app/src/main/java/com/nynja/mobile/communicator/ui/adapters/conference/ActiveCallPagerAdapter.java
+++ b/app/src/main/java/com/nynja/mobile/communicator/ui/adapters/conference/ActiveCallPagerAdapter.java
@@ -57,10 +57,8 @@ public class ActiveCallPagerAdapter extends NynjaViewPagerAdapter {
         for (CallPages callPage : CallPages.values()) {
             final String itemId = makeFragmentId(getItemId(callPage.ordinal()));
             BaseFragment fragment = mAdapterPages.get(itemId);
-            if (fragment != null) {
-                destroyView(fragment);
-            }
             mAdapterPages.remove(itemId);
+            super.destroyItem(null, -1, fragment);
         }
         this.callActivity = null;
         callPages.clear();
@@ -74,10 +72,8 @@ public class ActiveCallPagerAdapter extends NynjaViewPagerAdapter {
             if (callPage == CallPages.ShareScreenFragment && !isScreenShareActive) {
                 final String itemId = makeFragmentId(getItemId(callPage.ordinal()));
                 BaseFragment fragment = mAdapterPages.get(itemId);
-                if (fragment != null) {
-                    destroyView(fragment);
-                }
                 mAdapterPages.remove(itemId);
+                super.destroyItem(null, -1, fragment);
             }
 //            if (callPage == CallPages.ConferenceVideoFragment && !isConferenceVideoActive) {
 //                final String itemId = makeFragmentId(getItemId(callPage.ordinal()));
@@ -201,8 +197,8 @@ public class ActiveCallPagerAdapter extends NynjaViewPagerAdapter {
         Timber.v("Detaching item #" + itemId + ": f=" + object
                 + " v=" + ((BaseFragment) object).getFragmentView());
         BaseFragment fragment = mAdapterPages.get(itemId);
-        super.destroyItem(container, position, object);
         mAdapterPages.remove(itemId);
+        super.destroyItem(container, position, object);
         fragment = null;
     }
 
diff --git a/app/src/main/java/com/nynja/mobile/communicator/ui/base/BaseFragment.java b/app/src/main/java/com/nynja/mobile/communicator/ui/base/BaseFragment.java
index e4cb310e0b8426a530b678685365ae618eecc581..cbb2302fcc34426948a729b1331f0579c4c19aa5 100644
--- a/app/src/main/java/com/nynja/mobile/communicator/ui/base/BaseFragment.java
+++ b/app/src/main/java/com/nynja/mobile/communicator/ui/base/BaseFragment.java
@@ -143,6 +143,7 @@ public abstract class BaseFragment
         super.onDestroyView();
         if (mUnBinder != null) {
             mUnBinder.unbind();
+            mUnBinder = null;
         }
         mFocusedViewId = -1;
     }