Fix crash when setting publishing layers (#559)

+---
+"client-sdk-android": patch
+---
+
+Fix crash when setting publishing layers

@@ -316,6 +316,11 @@ constructor(
         sender: RtpSender,
         qualities: List<LivekitRtc.SubscribedQuality>,
     ) {
+        if (isDisposed) {
+            LKLog.i { "attempted to set publishing layer for disposed video track." }
+            return
+        }
+        try {
             val parameters = sender.parameters ?: return
             val encodings = parameters.encodings ?: return
             var hasChanged = false
@@ -357,8 +362,12 @@ constructor(
             }
 
             if (hasChanged) {
-            // This refeshes the native code with the new information
-            sender.parameters = sender.parameters
+                // This refreshes the native code with the new information
+                sender.parameters = parameters
+            }
+        } catch (e: Exception) {
+            LKLog.w(e) { "Exception caught while setting publishing layers." }
+            return
         }
     }