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Object reference not set to an instance of an object :: ican't sove that

aliheydarialiheydari USMember

i installed
1-visual studio 2015
2-xamarin for visual studio
3-sdk 24.4.1
4-Java jdk1.7.0_71
6-xamarian studio 5.9
But when run As administreator "visual studio" and choose new Project and select android app give "Object reference not set to an instance of an object"


Path contains ndk-stack.exe in \. (D:\sdk\android-ndk-r8d).

[I:sdk]: Key HKLM\SOFTWARE\Novell\Mono for Android\AndroidNdkDirectory not found.
[I:sdk]: Key HKCU\SOFTWARE\Novell\Mono for Android\JavaSdkDirectory found:
Path contains jarsigner.exe in \bin (C:\Program Files (x86)\Java\jdk1.7.0_71).
[I:Unknown]: Found Android SDK. API levels: (none)
[I:Unknown]: Found Xamarin.Android 6.0.1

Plz Help
ihave early 2month this problem



  • aliheydarialiheydari USMember

    my sdk:

  • aliheydarialiheydari USMember

    plz help me
    what is my problem?

  • tobelongtobelong USMember ✭✭

    Can you open Xamarin Studio?

  • JimBennettJimBennett GBXamarin Team, Insider, University, Developer Group Leader ✭✭✭✭

    Sounds like something went a bit wrong with the installer. If you run the unified xamarin installer again what happens? Based on your list you haven't installed, so try the all in one installer.

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