I have exactly the same issue - 38 errors similar to this one:
```
1: Error obj/Debug/android/src/mono/com/telerik/android/primitives/widget/sidedrawer/DrawerChangeListenerImplementor.java (8,51): error: package com.telerik.android.primitives.widget.sidedrawer does not exist
com.telerik.android.primitives.widget.sidedrawer.DrawerChangeListener
```
I have Xamarin.Forms version 2.5.0.91635 which was released ~2-3 weeks ago.
Here is is my packages.config with Android Support and Forms packages:
```
<package id="Xamarin.Android.Support.Animated.Vector.Drawable" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.Annotations" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.Compat" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.Core.UI" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.Core.Utils" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.Design" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.Fragment" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.Media.Compat" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.Transition" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.v4" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.v7.AppCompat" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.v7.CardView" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.v7.MediaRouter" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.v7.Palette" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.v7.RecyclerView" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.Vector.Drawable" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Forms" version="2.5.0.91635" targetFramework="monoandroid71" />
```
I all the required DLLs (for ListView) manually:
```xml
<Reference Include="Telerik.Xamarin.Android.Common, Version=2017.3.1123.0, Culture=neutral, PublicKeyToken=null">
<HintPath>..\Libs\Telerik.UiForXamarin\Android\Telerik.Xamarin.Android.Common.dll</HintPath>
</Reference>
<Reference Include="Telerik.Xamarin.Android.Data, Version=2017.3.1123.0, Culture=neutral, PublicKeyToken=null">
<HintPath>..\Libs\Telerik.UiForXamarin\Android\Telerik.Xamarin.Android.Data.dll</HintPath>
</Reference>
<Reference Include="Telerik.Xamarin.Android.Input, Version=2017.3.1123.0, Culture=neutral, PublicKeyToken=null">
<HintPath>..\Libs\Telerik.UiForXamarin\Android\Telerik.Xamarin.Android.Input.dll</HintPath>
</Reference>
<Reference Include="Telerik.Xamarin.Android.List, Version=2017.3.1123.0, Culture=neutral, PublicKeyToken=null">
<HintPath>..\Libs\Telerik.UiForXamarin\Android\Telerik.Xamarin.Android.List.dll</HintPath>
</Reference>
<Reference Include="Telerik.XamarinForms.Common, Version=2017.3.1123.240, Culture=neutral, PublicKeyToken=null">
<HintPath>..\Libs\Telerik.UiForXamarin\Android\Telerik.XamarinForms.Common.dll</HintPath>
</Reference>
<Reference Include="Telerik.XamarinForms.DataControls, Version=2017.3.1123.240, Culture=neutral, PublicKeyToken=null">
<HintPath>..\Libs\Telerik.UiForXamarin\Android\Telerik.XamarinForms.DataControls.dll</HintPath>
</Reference>
```
What am I missing?
Best regards,
Marek
```
1: Error obj/Debug/android/src/mono/com/telerik/android/primitives/widget/sidedrawer/DrawerChangeListenerImplementor.java (8,51): error: package com.telerik.android.primitives.widget.sidedrawer does not exist
com.telerik.android.primitives.widget.sidedrawer.DrawerChangeListener
```
I have Xamarin.Forms version 2.5.0.91635 which was released ~2-3 weeks ago.
Here is is my packages.config with Android Support and Forms packages:
```
<package id="Xamarin.Android.Support.Animated.Vector.Drawable" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.Annotations" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.Compat" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.Core.UI" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.Core.Utils" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.Design" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.Fragment" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.Media.Compat" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.Transition" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.v4" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.v7.AppCompat" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.v7.CardView" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.v7.MediaRouter" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.v7.Palette" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.v7.RecyclerView" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Android.Support.Vector.Drawable" version="25.4.0.2" targetFramework="monoandroid71" />
<package id="Xamarin.Forms" version="2.5.0.91635" targetFramework="monoandroid71" />
```
I all the required DLLs (for ListView) manually:
```xml
<Reference Include="Telerik.Xamarin.Android.Common, Version=2017.3.1123.0, Culture=neutral, PublicKeyToken=null">
<HintPath>..\Libs\Telerik.UiForXamarin\Android\Telerik.Xamarin.Android.Common.dll</HintPath>
</Reference>
<Reference Include="Telerik.Xamarin.Android.Data, Version=2017.3.1123.0, Culture=neutral, PublicKeyToken=null">
<HintPath>..\Libs\Telerik.UiForXamarin\Android\Telerik.Xamarin.Android.Data.dll</HintPath>
</Reference>
<Reference Include="Telerik.Xamarin.Android.Input, Version=2017.3.1123.0, Culture=neutral, PublicKeyToken=null">
<HintPath>..\Libs\Telerik.UiForXamarin\Android\Telerik.Xamarin.Android.Input.dll</HintPath>
</Reference>
<Reference Include="Telerik.Xamarin.Android.List, Version=2017.3.1123.0, Culture=neutral, PublicKeyToken=null">
<HintPath>..\Libs\Telerik.UiForXamarin\Android\Telerik.Xamarin.Android.List.dll</HintPath>
</Reference>
<Reference Include="Telerik.XamarinForms.Common, Version=2017.3.1123.240, Culture=neutral, PublicKeyToken=null">
<HintPath>..\Libs\Telerik.UiForXamarin\Android\Telerik.XamarinForms.Common.dll</HintPath>
</Reference>
<Reference Include="Telerik.XamarinForms.DataControls, Version=2017.3.1123.240, Culture=neutral, PublicKeyToken=null">
<HintPath>..\Libs\Telerik.UiForXamarin\Android\Telerik.XamarinForms.DataControls.dll</HintPath>
</Reference>
```
What am I missing?
Best regards,
Marek