diff --git a/core/utils/src/main/java/info/nightscout/core/utils/worker/LoggingWorker.kt b/core/utils/src/main/java/info/nightscout/core/utils/worker/LoggingWorker.kt
index 8f3ae52609..4b926df341 100644
--- a/core/utils/src/main/java/info/nightscout/core/utils/worker/LoggingWorker.kt
+++ b/core/utils/src/main/java/info/nightscout/core/utils/worker/LoggingWorker.kt
@@ -3,7 +3,9 @@ package info.nightscout.core.utils.worker
 import android.content.Context
 import androidx.work.Worker
 import androidx.work.WorkerParameters
+import androidx.work.workDataOf
 import dagger.android.HasAndroidInjector
+import info.nightscout.core.utils.fabric.FabricPrivacy
 import info.nightscout.rx.logging.AAPSLogger
 import info.nightscout.rx.logging.LTag
 import javax.inject.Inject
@@ -11,14 +13,21 @@ import javax.inject.Inject
 abstract class LoggingWorker(context: Context, workerParams: WorkerParameters) : Worker(context, workerParams) {
 
     @Inject lateinit var aapsLogger: AAPSLogger
+    @Inject lateinit var fabricPrivacy: FabricPrivacy
 
     init {
         (context.applicationContext as HasAndroidInjector).androidInjector().inject(this)
     }
 
     override fun doWork(): Result =
-        doWorkAndLog().also {
-            aapsLogger.debug(LTag.WORKER, "Worker result ${it::class.java.simpleName.uppercase()} for ${this::class.java}")
+        try {
+            doWorkAndLog().also {
+                aapsLogger.debug(LTag.WORKER, "Worker result ${it::class.java.simpleName.uppercase()} for ${this::class.java}")
+            }
+        } catch (e: Exception) {
+            fabricPrivacy.logException(e)
+            e.printStackTrace()
+            Result.failure(workDataOf("Error" to e.localizedMessage))
         }
 
     abstract fun doWorkAndLog(): Result
diff --git a/plugins/sync/src/main/java/info/nightscout/plugins/sync/nsclient/workers/NSClientAddAckWorker.kt b/plugins/sync/src/main/java/info/nightscout/plugins/sync/nsclient/workers/NSClientAddAckWorker.kt
index ed3065b845..baf753202e 100644
--- a/plugins/sync/src/main/java/info/nightscout/plugins/sync/nsclient/workers/NSClientAddAckWorker.kt
+++ b/plugins/sync/src/main/java/info/nightscout/plugins/sync/nsclient/workers/NSClientAddAckWorker.kt
@@ -48,7 +48,11 @@ class NSClientAddAckWorker(
             ?: return Result.failure(workDataOf("Error" to "missing input data"))
 
         if (sp.getBoolean(R.string.key_ns_sync_slow, false)) SystemClock.sleep(1000)
-        val ret = Result.success(workDataOf("ProcessedData" to ack.originalObject.toString()))
+        val ret = try {
+            Result.success(workDataOf("ProcessedData" to ack.originalObject.toString()))
+        } catch (e: Exception) {
+            Result.success(workDataOf("ProcessedData" to "huge record"))
+        }
 
         when (ack.originalObject) {
             is PairTemporaryTarget        -> {