• Android version: 7.1.1
• Phone model: BQ Aquarius X5 Plus
• Briar version: 1.1.9 (debug build, d7c9bf80)
• User feedback: "Crashed when selecting two pictures to send."

Stacktrace:

java.lang.RuntimeException: Failure delivering result ResultInfo{who=null, request=13, result=-1, data=Intent { flg=0x43 clip={image/jpeg image/png image/gif U:content://com.android.providers.media.documents/document/image%3A87856 ...} }} to activity {org.briarproject.briar.android.debug/org.briarproject.briar.android.conversation.ConversationActivity}: java.lang.IllegalStateException
        at android.app.ActivityThread.deliverResults(ActivityThread.java:4089)
        at android.app.ActivityThread.handleSendResult(ActivityThread.java:4132)
        at android.app.ActivityThread.-wrap20(ActivityThread.java)
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1533)
        at android.os.Handler.dispatchMessage(Handler.java:102)
        at android.os.Looper.loop(Looper.java:154)
        at android.app.ActivityThread.main(ActivityThread.java:6119)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:886)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:776)
Caused by: java.lang.IllegalStateException
        at org.briarproject.briar.android.attachment.AttachmentCreatorImpl.storeAttachments(AttachmentCreatorImpl.java:78)
        at org.briarproject.briar.android.conversation.ConversationViewModel.storeAttachments(ConversationViewModel.java:206)
        at org.briarproject.briar.android.view.TextAttachmentController.onNewUris(TextAttachmentController.java:185)
        at org.briarproject.briar.android.view.TextAttachmentController.onImageReceived(TextAttachmentController.java:166)
        at org.briarproject.briar.android.conversation.ConversationActivity.onActivityResult(ConversationActivity.java:304)
        at android.app.Activity.dispatchActivityResult(Activity.java:6973)
        at android.app.ActivityThread.deliverResults(ActivityThread.java:4085)
        ... 9 more
java.lang.IllegalStateException
        at org.briarproject.briar.android.attachment.AttachmentCreatorImpl.storeAttachments(AttachmentCreatorImpl.java:78)
        at org.briarproject.briar.android.conversation.ConversationViewModel.storeAttachments(ConversationViewModel.java:206)
        at org.briarproject.briar.android.view.TextAttachmentController.onNewUris(TextAttachmentController.java:185)
        at org.briarproject.briar.android.view.TextAttachmentController.onImageReceived(TextAttachmentController.java:166)
        at org.briarproject.briar.android.conversation.ConversationActivity.onActivityResult(ConversationActivity.java:304)
        at android.app.Activity.dispatchActivityResult(Activity.java:6973)
        at android.app.ActivityThread.deliverResults(ActivityThread.java:4085)
        at android.app.ActivityThread.handleSendResult(ActivityThread.java:4132)
        at android.app.ActivityThread.-wrap20(ActivityThread.java)
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1533)
        at android.os.Handler.dispatchMessage(Handler.java:102)
        at android.os.Looper.loop(Looper.java:154)
        at android.app.ActivityThread.main(ActivityThread.java:6119)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:886)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:776)