call: prevent initIncoming action flow to crash

First shot to prevent it to crash.
GitLab: #1405

Change-Id: I0e495e2ca34aa3eccf2827862dc0da6d4aa0f849

jami-android/app/src/main/java/cx/ring/fragments/CallFragment.kt

@@ -885,10 +885,10 @@ class CallFragment : BaseSupportFragment<CallPresenter, CallView>(), CallView,
 
         if(callMediaHandlers == null) callMediaHandlers = PluginUtils.getInstalledPlugins(binding.pluginslistContainer.context)
         pluginsAdapter = PluginsAdapter(
-            callMediaHandlers!!,
-            object : PluginsAdapter.PluginListItemListener {
-                override fun onPluginItemClicked(pluginDetails: PluginDetails) {
-                }
+            mList = callMediaHandlers!!,
+            listener = object : PluginsAdapter.PluginListItemListener {
+                override fun onPluginItemClicked(pluginDetails: PluginDetails) {}
+
                 override fun onPluginEnabled(pluginDetails: PluginDetails) {
                     pluginDetails.isRunning = !pluginDetails.isRunning
                     if (!isChoosePluginMode) {
@@ -897,17 +897,20 @@ class CallFragment : BaseSupportFragment<CallPresenter, CallView>(), CallView,
                     } else {
                         if (pluginDetails.isRunning) {
                             presenter.toggleCallMediaHandler(pluginDetails.handlerId!!, true)
-                        }
-                        else {
+                        } else {
                             presenter.toggleCallMediaHandler(pluginDetails.handlerId!!, false)
-                            for(handler in callMediaHandlers!!) if (handler.isRunning) break else {
+                            for (handler in callMediaHandlers!!)
+                                if (handler.isRunning) break
+                                else {
                                     presenter.stopPlugin()
                                     isChoosePluginMode = false
                                 }
                         }
                     }
                 }
-            }, participantInfo[0].call?.account)
+            },
+            accountId = if (participantInfo.isNotEmpty()) participantInfo[0].call?.account else null
+        )
         binding.pluginslistContainer.adapter = pluginsAdapter
     }