Bug 13741 - Intent.PutStringArrayListExtra
Summary: Intent.PutStringArrayListExtra
Status: RESOLVED FIXED
Alias: None
Product: Android
Classification: Xamarin
Component: General ()
Version: 4.8.x
Hardware: Macintosh Mac OS
: --- normal
Target Milestone: ---
Assignee: Jonathan Pryor
URL:
Depends on:
Blocks:
 
Reported: 2013-08-05 00:00 UTC by Aleksandr Medvedev
Modified: 2013-08-16 10:00 UTC (History)
1 user (show)

Tags:
Is this bug a regression?: ---
Last known good build:

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Status:
RESOLVED FIXED

Description Aleksandr Medvedev 2013-08-05 00:00:13 UTC
The following code fails with System.NullPointerException:

var list = new List<string>();
list.Add("1");
list[0]=null;
new Intent().PutStringArrayListExtra("_",list);

Output:
System.NullReferenceException: Object reference not set to an instance of an object
  at Java.Interop.JavaConvert.<LocalJniHandleConverters>m__A3 (object) [0x00000] in /Users/builder/data/lanes/monodroid-mlion-monodroid-4.8.0-branch/b76e8ec4/source/monodroid/src/Mono.Android/src/Java.Interop/JavaConvert.cs:266
  at Java.Interop.JavaConvert.WithLocalJniHandle<string, bool> (string,System.Func`2<intptr, bool>) [0x0003d] in /Users/builder/data/lanes/monodroid-mlion-monodroid-4.8.0-branch/b76e8ec4/source/monodroid/src/Mono.Android/src/Java.Interop/JavaConvert.cs:294
  at at Android.Runtime.JavaList`1<string>.Add (string) <0x0018b>
  at at Android.Runtime.JavaList`1<string>..ctor (System.Collections.Generic.IEnumerable`1<string>) <0x001c3>
  at at Android.Runtime.JavaList`1<string>.ToLocalJniHandle (System.Collections.Generic.IList`1<string>) <0x0015b>
  at Android.Content.Intent.PutStringArrayListExtra (string,System.Collections.Generic.IList`1<string>) [0x00034] in /Users/builder/data/lanes/monodroid-mlion-monodroid-4.8.0-branch/b76e8ec4/source/monodroid/src/Mono.Android/platforms/android-8/src/generated/Android.Content.Intent.cs:3967
  at PutStringArrayListExtraBugProof.MainActivity.OnCreate (Android.OS.Bundle) [0x00069] in /Users/q/Projects/PutStringArrayListExtraBugProof/PutStringArrayListExtraBugProof/MainActivity.cs:29
  at Android.App.Activity.n_OnCreate_Landroid_os_Bundle_ (intptr,intptr,intptr) [0x00010] in /Users/builder/data/lanes/monodroid-mlion-monodroid-4.8.0-branch/b76e8ec4/source/monodroid/src/Mono.Android/platforms/android-8/src/generated/Android.App.Activity.cs:1561
  at at (wrapper dynamic-method) object.225eab0e-c6e7-4d14-88c5-f2889f08fcb0 (intptr,intptr,intptr) <IL 0x00017, 0x00043>
  at
Comment 1 Jonathan Pryor 2013-08-16 10:00:54 UTC
Fixed in monodroid/b2d61091.