Crash NullPointerException: Attempt to invoke interface method 'void org.matrix.androidsdk.data.store.IMXStore.deleteRoom(java.lang.String)' on a null object reference

[giomfo]

--------------------------------- crash call stack ---------------------------------
Tchap Build : 76
Tchap Version : 1.1.0_a (G-30d4af277-2020-11-22 13:24:08 +0100)
SDK Version : 0.9.37-dev (184214f2e-2020-11-18 01:42:26 +0100)
Phone : BKL-L09 (10.0.0.177C432 10 REL)
Memory statuses
usedSize 61 MB
freeSize 7 MB
totalSize 69 MB
Thread: MXDataHandler@, Activity:im.vector.activity.VectorHomeActivity, Exception: java.lang.NullPointerException: Attempt to invoke interface method 'void org.matrix.androidsdk.data.store.IMXStore.deleteRoom(java.lang.String)' on a null object reference
at org.matrix.androidsdk.MXDataHandler.manageResponse(MXDataHandler.java:1461)
at org.matrix.androidsdk.MXDataHandler.access$000(MXDataHandler.java:102)
at org.matrix.androidsdk.MXDataHandler$5.run(MXDataHandler.java:1203)
at android.os.Handler.handleCallback(Handler.java:888)
at android.os.Handler.dispatchMessage(Handler.java:100)
at android.os.Looper.loop(Looper.java:213)
at android.os.HandlerThread.run(HandlerThread.java:67)