channel id is empty

[SerBad]

I found crash on online version.I check my code, I set currect chennel Id when launch line.
Fatal Exception: java.lang.RuntimeException: Unable to start activity ComponentInfo{/com.linecorp.linesdk.openchat.ui.CreateOpenChatActivity}: java.lang.IllegalArgumentException: channel id is empty
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2951)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3086)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1816)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:193)
at android.app.ActivityThread.main(ActivityThread.java:6718)
at java.lang.reflect.Method.invoke(Method.java)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)

[plateaukao]

Hi, @SerBad
Please help to provide a sample app that could reproduce the issue you mentioned, so that we could look into this issue much faster. Thank you.

Also, you should not create LINE SDK related Activities directly. Please refer to sample app about how to use LINE SDK.