Allow MP updates to catch Throwable, which includes OutOfMemoryError

core/src/com/unciv/logic/multiplayer/Multiplayer.kt

@@ -303,7 +303,7 @@ suspend fun <T> throttle(
     lastSuccessfulExecution: AtomicReference<Instant?>,
     throttleInterval: Duration,
     onNoExecution: () -> T,
-    onFailed: (Exception) -> T = { throw it },
+    onFailed: (Throwable) -> T = { throw it },
     action: suspend () -> T
 ): T {
     val lastExecution = lastSuccessfulExecution.get()
@@ -323,7 +323,7 @@ suspend fun <T> throttle(
 suspend fun <T> attemptAction(
     lastSuccessfulExecution: AtomicReference<Instant?>,
     onNoExecution: () -> T,
-    onFailed: (Exception) -> T = { throw it },
+    onFailed: (Throwable) -> T = { throw it },
     action: suspend () -> T
 ): T {
     val lastExecution = lastSuccessfulExecution.get()
@@ -331,7 +331,7 @@ suspend fun <T> attemptAction(
     return if (lastSuccessfulExecution.compareAndSet(lastExecution, now)) {
         try {
             action()
-        } catch (e: Exception) {
+        } catch (e: Throwable) {
             lastSuccessfulExecution.compareAndSet(now, lastExecution)
             onFailed(e)
         }

core/src/com/unciv/logic/multiplayer/MultiplayerGame.kt

@@ -41,13 +41,13 @@ class MultiplayerGame(
         }
     }
     val name = fileHandle.name()
-    var error: Exception? = null
+    var error: Throwable? = null
 
     init {
         if (preview == null) {
             try {
                 loadPreviewFromFile()
-            } catch (e: Exception) {
+            } catch (e: Throwable) {
                 error = e
             }
         }
@@ -69,9 +69,9 @@ class MultiplayerGame(
      */
     suspend fun requestUpdate(forceUpdate: Boolean = false) = coroutineScope {
         val onUnchanged = { GameUpdateResult(UNCHANGED, preview!!) }
-        val onError = { e: Exception ->
+        val onError = { t: Throwable ->
-            error = e
+            error = t
-            GameUpdateResult(e)
+            GameUpdateResult(t)
         }
         debug("Starting multiplayer game update for %s with id %s", name, preview?.gameId)
         launchOnGLThread {
@@ -145,10 +145,10 @@ class MultiplayerGame(
 private class GameUpdateResult private constructor(
     val type: Type,
     val status: GameInfoPreview?,
-    val error: Exception?
+    val error: Throwable?
 ) {
     constructor(type: Type, status: GameInfoPreview) : this(type, status, null)
-    constructor(error: Exception) : this(FAILURE, null, error)
+    constructor(error: Throwable) : this(FAILURE, null, error)
 
     enum class Type { CHANGED, UNCHANGED, FAILURE }
 }

core/src/com/unciv/logic/multiplayer/OnlineMultiplayerEvents.kt

@@ -25,7 +25,7 @@ class MultiplayerGameUpdated(
  */
 class MultiplayerGameUpdateFailed(
     override val name: String,
-    val error: Exception
+    val error: Throwable
 ) : MultiplayerGameUpdateEnded
 /**
  * Gets sent when a game updated successfully, but nothing changed

core/src/com/unciv/ui/screens/multiplayerscreens/GameList.kt

@@ -56,7 +56,7 @@ class GameList(
 private class GameDisplay(
     multiplayerGameName: String,
     var preview: GameInfoPreview?,
-    error: Exception?,
+    error: Throwable?,
     private val onSelected: (String) -> Unit
 ) : Table(), Comparable<GameDisplay> {
     var gameName: String = multiplayerGameName