cmp-ios-error-log

gistfile1.txt

Uncaught Kotlin exception: kotlin.NullPointerException: disini bro
    at 0   SampleComposeApp                    0x104e40ca7        kfun:kotlin.Throwable#<init>(kotlin.String?){} + 119 
    at 1   SampleComposeApp                    0x104e3a20b        kfun:kotlin.Exception#<init>(kotlin.String?){} + 115 
    at 2   SampleComposeApp                    0x104e3a42b        kfun:kotlin.RuntimeException#<init>(kotlin.String?){} + 115 
    at 3   SampleComposeApp                    0x104e3a64b        kfun:kotlin.NullPointerException#<init>(kotlin.String?){} + 115 
    at 4   SampleComposeApp                    0x10458e5d7        kfun:screen.MainScreen.Content$lambda$5$lambda$3#internal + 135 
    at 5   SampleComposeApp                    0x10459007f        kfun:screen.MainScreen.$Content$lambda$5$lambda$3$FUNCTION_REFERENCE$5.invoke#internal + 71 
    at 6   SampleComposeApp                    0x10459014f        kfun:screen.MainScreen.$Content$lambda$5$lambda$3$FUNCTION_REFERENCE$5.$<bridge-UNN>invoke(){}#internal + 71 
    at 7   SampleComposeApp                    0x104f6d1cf        kfun:kotlin.Function0#invoke(){}1:0-trampoline + 99 
    at 8   SampleComposeApp                    0x10566d05b        kfun:androidx.compose.foundation.ClickablePointerInputNode.pointerInput$lambda$1#internal + 195 
    at 9   SampleComposeApp                    0x10566d303        kfun:androidx.compose.foundation.ClickablePointerInputNode.$pointerInput$lambda$1$FUNCTION_REFERENCE$14.invoke#internal + 87 
    at 10  SampleComposeApp                    0x10566d407        kfun:androidx.compose.foundation.ClickablePointerInputNode.$pointerInput$lambda$1$FUNCTION_REFERENCE$14.$<bridge-UNNB>invoke(androidx.compose.ui.geometry.Offset){}#internal + 123 
    at 11  SampleComposeApp                    0x104f6bcd7        kfun:kotlin.Function1#invoke(1:0){}1:1-trampoline + 107 
    at 12  SampleComposeApp                    0x1056c2c33        kfun:androidx.compose.foundation.gestures.$detectTapAndPress$lambda$21$lambda$20COROUTINE$6.invokeSuspend#internal + 1803 
    at 13  SampleComposeApp                    0x104f70833        kfun:kotlin.coroutines.native.internal.BaseContinuationImpl#invokeSuspend(kotlin.Result<kotlin.Any?>){}kotlin.Any?-trampoline + 67 
    at 14  SampleComposeApp                    0x104e46577        kfun:kotlin.coroutines.native.internal.BaseContinuationImpl#resumeWith(kotlin.Result<kotlin.Any?>){} + 623 
    at 15  SampleComposeApp                    0x104f70913        kfun:kotlin.coroutines.Continuation#resumeWith(kotlin.Result<1:0>){}-trampoline + 99 
    at 16  SampleComposeApp                    0x1050593fb        kfun:kotlinx.coroutines#resume__at__kotlinx.coroutines.DispatchedTask<0:0>(kotlin.coroutines.Continuation<0:0>;kotlin.Boolean){0§<kotlin.Any?>} + 1019 
    at 17  SampleComposeApp                    0x105058fd3        kfun:kotlinx.coroutines#dispatch__at__kotlinx.coroutines.DispatchedTask<0:0>(kotlin.Int){0§<kotlin.Any?>} + 647 
    at 18  SampleComposeApp                    0x104ff347f        kfun:kotlinx.coroutines.CancellableContinuationImpl.dispatchResume#internal + 119 
    at 19  SampleComposeApp                    0x104ff3a07        kfun:kotlinx.coroutines.CancellableContinuationImpl.resumeImpl#internal + 583 
    at 20  SampleComposeApp                    0x104ff3c5f        kfun:kotlinx.coroutines.CancellableContinuationImpl#resumeImpl$default(kotlin.Any?;kotlin.Int;kotlin.Function1<kotlin.Throwable,kotlin.Unit>?;kotlin.Int){} + 251 
    at 21  SampleComposeApp                    0x104ff22d7        kfun:kotlinx.coroutines.CancellableContinuationImpl#resumeWith(kotlin.Result<1:0>){} + 211 
    at 22  SampleComposeApp                    0x104f70913        kfun:kotlin.coroutines.Continuation#resumeWith(kotlin.Result<1:0>){}-trampoline + 99 
    at 23  SampleComposeApp                    0x1053a75c7        kfun:androidx.compose.ui.input.pointer.SuspendingPointerInputModifierNodeImpl.PointerEventHandlerCoroutine.offerPointerEvent#internal + 591 
    at 24  SampleComposeApp                    0x1053a5347        kfun:androidx.compose.ui.input.pointer.SuspendingPointerInputModifierNodeImpl.dispatchPointerEvent#internal + 1439 
    at 25  SampleComposeApp                    0x1053a573b        kfun:androidx.compose.ui.input.pointer.SuspendingPointerInputModifierNodeImpl#onPointerEvent(androidx.compose.ui.input.pointer.PointerEvent;androidx.compose.ui.input.pointer.PointerEventPass;androidx.compose.ui.unit.IntSize){} + 639 
    at 26  SampleComposeApp                    0x10557622f        kfun:androidx.compose.ui.input.pointer.SuspendingPointerInputModifierNode#onPointerEvent(androidx.compose.ui.input.pointer.PointerEvent;androidx.compose.ui.input.pointer.PointerEventPass;androidx.compose.ui.unit.IntSize){}-trampoline + 115 
    at 27  SampleComposeApp                    0x10566bfc7        kfun:androidx.compose.foundation.AbstractClickablePointerInputNode#onPointerEvent(androidx.compose.ui.input.pointer.PointerEvent;androidx.compose.ui.input.pointer.PointerEventPass;androidx.compose.ui.unit.IntSize){} + 207 
    at 28  SampleComposeApp                    0x1057f3c9f        kfun:androidx.compose.foundation.AbstractClickablePointerInputNode#onPointerEvent(androidx.compose.ui.input.pointer.PointerEvent;androidx.compose.ui.input.pointer.PointerEventPass;androidx.compose.ui.unit.IntSize){}-trampoline + 75 
    at 29  SampleComposeApp                    0x105669c33        kfun:androidx.compose.foundation.AbstractClickableNode#onPointerEvent(androidx.compose.ui.input.pointer.PointerEvent;androidx.compose.ui.input.pointer.PointerEventPass;androidx.compose.ui.unit.IntSize){} + 207 
    at 30  SampleComposeApp                    0x1055749c3        kfun:androidx.compose.ui.node.PointerInputModifierNode#onPointerEvent(androidx.compose.ui.input.pointer.PointerEvent;androidx.compose.ui.input.pointer.PointerEventPass;androidx.compose.ui.unit.IntSize){}-trampoline + 115 
    at 31  SampleComposeApp                    0x105392423        kfun:androidx.compose.ui.input.pointer.Node#dispatchMainEventPass(androidx.collection.LongSparseArray<androidx.compose.ui.input.pointer.PointerInputChange>;androidx.compose.ui.layout.LayoutCoordinates;androidx.compose.ui.input.pointer.InternalPointerEvent;kotlin.Boolean){}kotlin.Boolean + 3883 
    at 32  SampleComposeApp                    0x10539225f        kfun:androidx.compose.ui.input.pointer.Node#dispatchMainEventPass(androidx.collection.LongSparseArray<androidx.compose.ui.input.pointer.PointerInputChange>;androidx.compose.ui.layout.LayoutCoordinates;androidx.compose.ui.input.pointer.InternalPointerEvent;kotlin.Boolean){}kotlin.Boolean + 3431 
    at 33  SampleComposeApp                    0x10539225f        kfun:androidx.compose.ui.input.pointer.Node#dispatchMainEventPass(androidx.collection.LongSparseArray<androidx.compose.ui.input.pointer.PointerInputChange>;androidx.compose.ui.layout.LayoutCoordinates;androidx.compose.ui.input.pointer.InternalPointerEvent;kotlin.Boolean){}kotlin.Boolean + 3431 
    at 34  SampleComposeApp                    0x1053901df        kfun:androidx.compose.ui.input.pointer.NodeParent#dispatchMainEventPass(androidx.collection.LongSparseArray<androidx.compose.ui.input.pointer.PointerInputChange>;androidx.compose.ui.layout.LayoutCoordinates;androidx.compose.ui.input.pointer.InternalPointerEvent;kotlin.Boolean){}kotlin.Boolean + 487 
    at 35  SampleComposeApp                    0x105574873        kfun:androidx.compose.ui.input.pointer.NodeParent#dispatchMainEventPass(androidx.collection.LongSparseArray<androidx.compose.ui.input.pointer.PointerInputChange>;androidx.compose.ui.layout.LayoutCoordinates;androidx.compose.ui.input.pointer.InternalPointerEvent;kotlin.Boolean){}kotlin.Boolean-trampoline + 87 
    at 36  SampleComposeApp                    0x10538f993        kfun:androidx.compose.ui.input.pointer.HitPathTracker#dispatchChanges(androidx.compose.ui.input.pointer.InternalPointerEvent;kotlin.Boolean){}kotlin.Boolean + 495 
    at 37  SampleComposeApp                    0x1053a1a2f        kfun:androidx.compose.ui.input.pointer.PointerInputEventProcessor#process(androidx.compose.ui.input.pointer.PointerInputEvent;androidx.compose.ui.input.pointer.PositionCalculator;kotlin.Boolean){}androidx.compose.ui.input.pointer.ProcessResult + 1619 
    at 38  SampleComposeApp                    0x10549b967        kfun:androidx.compose.ui.node.RootNodeOwner#onPointerInput(androidx.compose.ui.input.pointer.PointerInputEvent){} + 931 
    at 39  SampleComposeApp                    0x1054d0fa3        kfun:androidx.compose.ui.scene.SingleLayerComposeSceneImpl.processPointerInputEvent#internal + 167 
    at 40  SampleComposeApp                    0x10558d88b        kfun:androidx.compose.ui.scene.BaseComposeScene#processPointerInputEvent(androidx.compose.ui.input.pointer.PointerInputEvent){}-trampoline + 59 
    at 41  SampleComposeApp                    0x1054ba4ff        kfun:androidx.compose.ui.scene.BaseComposeScene.$processPointerInputEvent$FUNCTION_REFERENCE$5.invoke#internal + 99 
    at 42  SampleComposeApp                    0x1054ba673        kfun:androidx.compose.ui.scene.BaseComposeScene.$processPointerInputEvent$FUNCTION_REFERENCE$5.$<bridge-UNNN>invoke(androidx.compose.ui.input.pointer.PointerInputEvent){}#internal + 99 
    at 43  SampleComposeApp                    0x104f6bcd7        kfun:kotlin.Function1#invoke(1:0){}1:1-trampoline + 107 
    at 44  SampleComposeApp                    0x105491c83        kfun:androidx.compose.ui.input.pointer.SyntheticEventSender.sendInternal#internal + 191 
    at 45  SampleComposeApp                    0x1054906e3        kfun:androidx.compose.ui.input.pointer.SyntheticEventSender#send(androidx.compose.ui.input.pointer.PointerInputEvent){} + 167 
    at 46  SampleComposeApp                    0x1054bccd7        kfun:androidx.compose.ui.scene.ComposeSceneInputHandler#onPointerEvent(androidx.compose.ui.input.pointer.PointerEventType;kotlin.collections.List<androidx.compose.ui.scene.ComposeScenePointer>;androidx.compose.ui.input.pointer.PointerButtons;androidx.compose.ui.input.pointer.PointerKeyboardModifiers;androidx.compose.ui.geometry.Offset;kotlin.Long;kotlin.Any?;androidx.compose.ui.input.pointer.PointerButton?){} + 455 
    at 47  SampleComposeApp                    0x1054b8dcf        kfun:androidx.compose.ui.scene.BaseComposeScene#sendPointerEvent(androidx.compose.ui.input.pointer.PointerEventType;kotlin.collections.List<androidx.compose.ui.scene.ComposeScenePointer>;androidx.compose.ui.input.pointer.PointerButtons;androidx.compose.ui.input.pointer.PointerKeyboardModifiers;androidx.compose.ui.geometry.Offset;kotlin.Long;kotlin.Any?;androidx.compose.ui.input.pointer.PointerButton?){} + 1287 
    at 48  SampleComposeApp                    0x10558931b        kfun:androidx.compose.ui.scene.ComposeScene#sendPointerEvent(androidx.compose.ui.input.pointer.PointerEventType;kotlin.collections.List<androidx.compose.ui.scene.ComposeScenePointer>;androidx.compose.ui.input.pointer.PointerButtons;androidx.compose.ui.input.pointer.PointerKeyboardModifiers;androidx.compose.ui.geometry.Offset;kotlin.Long;kotlin.Any?;androidx.compose.ui.input.pointer.PointerButton?){}-trampoline + 167 
    at 49  SampleComposeApp                    0x1054bbbdb        kfun:androidx.compose.ui.scene.ComposeScene#sendPointerEvent$default(androidx.compose.ui.input.pointer.PointerEventType;kotlin.collections.List<androidx.compose.ui.scene.ComposeScenePointer>;androidx.compose.ui.input.pointer.PointerButtons;androidx.compose.ui.input.pointer.PointerKeyboardModifiers;androidx.compose.ui.geometry.Offset;kotlin.Long;kotlin.Any?;androidx.compose.ui.input.pointer.PointerButton?;kotlin.Int){} + 767 
    at 50  SampleComposeApp                    0x1055223d7        kfun:androidx.compose.ui.scene.ComposeSceneMediator.object-3.onTouchesEvent#internal + 1815 
    at 51  SampleComposeApp                    0x10559360f        kfun:androidx.compose.ui.window.InteractionUIView.Delegate#onTouchesEvent(platform.UIKit.UIView;platform.UIKit.UIEvent;androidx.compose.ui.window.UITouchesEventPhase){}-trampoline + 115 
    at 52  SampleComposeApp                    0x10554a4ab        kfun:androidx.compose.ui.window.InteractionUIView#objc:touchesEnded:withEvent: + 619 
    at 53  SampleComposeApp                    0x10554b77b        _6f72672e6a6574627261696e732e636f6d706f73652e75693a75692f6f70742f6275696c644167656e742f776f726b2f386132303736303934356430616562612f636f6d706f73652f75692f75692f7372632f75696b69744d61696e2f6b6f746c696e2f616e64726f6964782f636f6d706f73652f75692f77696e646f772f496e746572616374696f6e5549566965772e75696b69742e6b74_knbridge32 + 235 
    at 54  UIKitCore                           0x185409353        -[UIWindow _sendTouchesForEvent:] + 899 
    at 55  UIKitCore                           0x18540a877        -[UIWindow sendEvent:] + 3103 
    at 56  UIKitCore                           0x1853ea237        -[UIApplication sendEvent:] + 579 
    at 57  UIKitCore                           0x18546dff3        __dispatchPreprocessedEventFromEventQueue + 1683 
    at 58  UIKitCore                           0x185470e8f        __processEventQueue + 5603 
    at 59  UIKitCore                           0x1854697ef        __eventFetcherSourceCallback + 159 
    at 60  CoreFoundation                      0x18040ee47        __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 23 
    at 61  CoreFoundation                      0x18040ed8f        __CFRunLoopDoSource0 + 171 
    at 62  CoreFoundation                      0x18040e4ff        __CFRunLoopDoSources0 + 231 
    at 63  CoreFoundation                      0x180408be7        __CFRunLoopRun + 767 
    at 64  CoreFoundation                      0x1804084d3        CFRunLoopRunSpecific + 571 
    at 65  GraphicsServices                    0x18ef2aae3        GSEventRunModal + 159 
    at 66  UIKitCore                           0x1853d0a27        -[UIApplication _run] + 867 
    at 67  UIKitCore                           0x1853d46af        UIApplicationMain + 123 
    at 68  SwiftUI                             0x1ccf100e3        OUTLINED_FUNCTION_65 + 491 
    at 69  SwiftUI                             0x1ccf0ff8b        OUTLINED_FUNCTION_65 + 147 
    at 70  SwiftUI                             0x1ccbcd6d7        OUTLINED_FUNCTION_0 + 91 
    at 71  SampleComposeApp                    0x10454d157        $s16SampleComposeApp6iOSAppV5$mainyyFZ + 39 
    at 72  SampleComposeApp                    0x10454d203        main + 11 (/Users/adiputrasetiawan/Documents/tada/sdk/kmp/SampleComposeApp/iosApp/iosApp/iOSApp.swift:<unknown>)
    at 73  dyld                                0x107f59543        0x0 + 4428502339 
    at 74  ???                                 0x10813e0df        0x0 + 4430487775 
    at 75  ???                                 0xdc787fffffffffff 0x0 + -2560155650671771649 
    Suppressed: kotlinx.coroutines.internal.DiagnosticCoroutineContextException: [androidx.compose.runtime.BroadcastFrameClock@84805d0, StandaloneCoroutine{Cancelling}@14329328, FlushCoroutineDispatcher@8600070]
        at 0   SampleComposeApp                    0x104e40ca7        kfun:kotlin.Throwable#<init>(kotlin.String?){} + 119 
        at 1   SampleComposeApp                    0x104e3a20b        kfun:kotlin.Exception#<init>(kotlin.String?){} + 115 
        at 2   SampleComposeApp                    0x104e3a42b        kfun:kotlin.RuntimeException#<init>(kotlin.String?){} + 115 
        at 3   SampleComposeApp                    0x10507ff23        kfun:kotlinx.coroutines.internal.DiagnosticCoroutineContextException#<init>(kotlin.coroutines.CoroutineContext){} + 167 
        at 4   SampleComposeApp                    0x105054a1f        kfun:kotlinx.coroutines.internal#handleUncaughtCoroutineException(kotlin.coroutines.CoroutineContext;kotlin.Throwable){} + 647 
        at 5   SampleComposeApp                    0x104ff9947        kfun:kotlinx.coroutines#handleCoroutineException(kotlin.coroutines.CoroutineContext;kotlin.Throwable){} + 515 
        at 6   SampleComposeApp                    0x104fedb13        kfun:kotlinx.coroutines.StandaloneCoroutine.handleJobException#internal + 167 
        at 7   SampleComposeApp                    0x105088373        kfun:kotlinx.coroutines.JobSupport#handleJobException(kotlin.Throwable){}kotlin.Boolean-trampoline + 59 
        at 8   SampleComposeApp                    0x105003953        kfun:kotlinx.coroutines.JobSupport.finalizeFinishingState#internal + 1135 
        at 9   SampleComposeApp                    0x10500bd57        kfun:kotlinx.coroutines.JobSupport.tryMakeCompletingSlowPath#internal + 2035 
        at 10  SampleComposeApp                    0x10500b52b        kfun:kotlinx.coroutines.JobSupport.tryMakeCompleting#internal + 755 
        at 11  SampleComposeApp                    0x10500b05b        kfun:kotlinx.coroutines.JobSupport#makeCompletingOnce(kotlin.Any?){}kotlin.Any? + 379 
        at 12  SampleComposeApp                    0x104fe9f5b        kfun:kotlinx.coroutines.AbstractCoroutine#resumeWith(kotlin.Result<1:0>){} + 211 
        at 13  SampleComposeApp                    0x104f70913        kfun:kotlin.coroutines.Continuation#resumeWith(kotlin.Result<1:0>){}-trampoline + 99 
        at 14  SampleComposeApp                    0x104e46793        kfun:kotlin.coroutines.native.internal.BaseContinuationImpl#resumeWith(kotlin.Result<kotlin.Any?>){} + 1163 
        at 15  SampleComposeApp                    0x104f70913        kfun:kotlin.coroutines.Continuation#resumeWith(kotlin.Result<1:0>){}-trampoline + 99 
        at 16  SampleComposeApp                    0x1050586b7        kfun:kotlinx.coroutines.DispatchedTask#run(){} + 1691 
        at 17  SampleComposeApp                    0x105086bdf        kfun:kotlinx.coroutines.Runnable#run(){}-trampoline + 91 
        at 18  SampleComposeApp                    0x1054a5a43        kfun:androidx.compose.ui.platform.FlushCoroutineDispatcher.dispatch$lambda$1$lambda$0#internal + 475 
        at 19  SampleComposeApp                    0x1054a6fab        kfun:androidx.compose.ui.platform.FlushCoroutineDispatcher.$dispatch$lambda$1$lambda$0$FUNCTION_REFERENCE$4.invoke#internal + 75 
        at 20  SampleComposeApp                    0x1054a70a7        kfun:androidx.compose.ui.platform.FlushCoroutineDispatcher.$dispatch$lambda$1$lambda$0$FUNCTION_REFERENCE$4.$<bridge-UNN>invoke(){}#internal + 71 
        at 21  SampleComposeApp                    0x104f6d1cf        kfun:kotlin.Function0#invoke(){}1:0-trampoline + 99 
        at 22  SampleComposeApp                    0x1054a534b        kfun:androidx.compose.ui.platform.FlushCoroutineDispatcher.performRun#internal + 319 
        at 23  SampleComposeApp                    0x1054a5bcb        kfun:androidx.compose.ui.platform.FlushCoroutineDispatcher.dispatch$lambda$1#internal + 239 
        at 24  SampleComposeApp                    0x1054a6a57        kfun:androidx.compose.ui.platform.FlushCoroutineDispatcher.$dispatch$lambda$1$FUNCTION_REFERENCE$0.invoke#internal + 139 
        at 25  SampleComposeApp                    0x104f70f17        kfun:kotlin.Function2#invoke(1:0;1:1){}1:2-trampoline + 115 
        at 26  SampleComposeApp                    0x104e49e0b        kfun:kotlin.coroutines.intrinsics.object-4.invokeSuspend#internal + 731 
        at 27  SampleComposeApp                    0x104f70833        kfun:kotlin.coroutines.native.internal.BaseContinuationImpl#invokeSuspend(kotlin.Result<kotlin.Any?>){}kotlin.Any?-trampoline + 67 
        at 28  SampleComposeApp                    0x104e46577        kfun:kotlin.coroutines.native.internal.BaseContinuationImpl#resumeWith(kotlin.Result<kotlin.Any?>){} + 623 
        at 29  SampleComposeApp                    0x104f70913        kfun:kotlin.coroutines.Continuation#resumeWith(kotlin.Result<1:0>){}-trampoline + 99 
        at 30  SampleComposeApp                    0x105058773        kfun:kotlinx.coroutines.DispatchedTask#run(){} + 1879 
        at 31  SampleComposeApp                    0x105086bdf        kfun:kotlinx.coroutines.Runnable#run(){}-trampoline + 91 
        at 32  SampleComposeApp                    0x10508245b        kfun:kotlinx.coroutines.DarwinMainDispatcher.dispatch$lambda$0#internal + 67 
        at 33  SampleComposeApp                    0x1050826d7        kfun:kotlinx.coroutines.DarwinMainDispatcher.$dispatch$lambda$0$FUNCTION_REFERENCE$1.invoke#internal + 71 
        at 34  SampleComposeApp                    0x1050827a7        kfun:kotlinx.coroutines.DarwinMainDispatcher.$dispatch$lambda$0$FUNCTION_REFERENCE$1.$<bridge-UNN>invoke(){}#internal + 71 
        at 35  SampleComposeApp                    0x104f6d1cf        kfun:kotlin.Function0#invoke(){}1:0-trampoline + 99 
        at 36  SampleComposeApp                    0x1050836eb        _6f72672e6a6574627261696e732e6b6f746c696e783a6b6f746c696e782d636f726f7574696e65732d636f72652f6f70742f6275696c644167656e742f776f726b2f343465633665383530643563363366302f6b6f746c696e782d636f726f7574696e65732d636f72652f6e617469766544617277696e2f7372632f44697370617463686572732e6b74_knbridge13 + 191 
        at 37  libdispatch.dylib                   0x180170103        _dispatch_call_block_and_release + 23 
        at 38  libdispatch.dylib                   0x180171977        _dispatch_client_callout + 15 
        at 39  libdispatch.dylib                   0x1801807c7        _dispatch_main_queue_drain + 1275 
        at 40  libdispatch.dylib                   0x1801802bb        _dispatch_main_queue_callback_4CF + 39 
        at 41  CoreFoundation                      0x18040e95f        __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 11 
        at 42  CoreFoundation                      0x180409077        __CFRunLoopRun + 1935 
        at 43  CoreFoundation                      0x1804084d3        CFRunLoopRunSpecific + 571 
        ... and 11 more common stack frames skipped

Process finished with exit code 0