(elided 5 frames from class _AssertionError, class _Timer, and dart:async-patch)
The following RenderObject was being processed when the exception was fired: RenderDecoratedBox#a8c37 relayoutBoundary=up5
... needs compositing
... parentData: <none> (can use size)
... constraints: BoxConstraints(w=350.0, 0.0<=h<=Infinity)
... size: MISSING
... decoration: BoxDecoration
... border: Border.all(BorderSide)
... borderRadius: BorderRadius.circular(20.0)
... configuration: ImageConfiguration(bundle: PlatformAssetBundle#5fc87(), devicePixelRatio: 1.8, locale: en_US, textDirection: TextDirection.ltr, platform: android)
RenderObject: RenderDecoratedBox#a8c37 relayoutBoundary=up5
needs compositing
parentData: <none> (can use size)
constraints: BoxConstraints(w=350.0, 0.0<=h<=Infinity)
size: MISSING
decoration: BoxDecoration
border: Border.all(BorderSide)
borderRadius: BorderRadius.circular(20.0)
configuration: ImageConfiguration(bundle: PlatformAssetBundle#5fc87(), devicePixelRatio: 1.8, locale: en_US, textDirection: TextDirection.ltr, platform: android)
... child: RenderPadding#a839a relayoutBoundary=up6 NEEDS-PAINT
... needs compositing
... parentData: <none> (can use size)
... constraints: BoxConstraints(w=350.0, 0.0<=h<=Infinity)
... size: MISSING
... padding: EdgeInsets(16.0, 21.0, 1.0, 21.0)
... textDirection: ltr
... child: RenderFlex#2db32 relayoutBoundary=up7 NEEDS-PAINT
... needs compositing
... parentData: offset=Offset(16.0, 21.0) (can use size)
... constraints: BoxConstraints(w=333.0, 0.0<=h<=Infinity)
... size: MISSING
... direction: vertical
... mainAxisAlignment: start
... mainAxisSize: max
... crossAxisAlignment: start
... textDirection: ltr
... verticalDirection: down
... child 1: RenderParagraph#bb659 relayoutBoundary=up8 NEEDS-PAINT
... parentData: offset=Offset(0.0, 0.0); flex=null; fit=null (can use size)
... constraints: BoxConstraints(0.0<=w<=333.0, 0.0<=h<=Infinity)
... size: Size(66.0, 27.0)
... textAlign: start
... textDirection: ltr
... softWrap: wrapping at box width
... overflow: clip
... textScaleFactor: 1.2
... locale: en_US
... maxLines: unlimited
... text: TextSpan
... debugLabel: ((englishLike bodyMedium 2014).merge(blackMountainView bodyMedium)).merge(unknown)
... inherit: false
... color: Color(0xdd000000)
... family: Roboto
... size: 20.0
... weight: 400
... baseline: alphabetic
... decoration: TextDecoration.none
... "Tafuta"
... child 2: RenderFlex#e8632 relayoutBoundary=up8 NEEDS-PAINT
... needs compositing
... parentData: offset=Offset(0.0, 0.0); flex=null; fit=null (can use size)
... constraints: BoxConstraints(0.0<=w<=333.0, 0.0<=h<=Infinity)
... size: MISSING
... direction: horizontal
... mainAxisAlignment: start
... mainAxisSize: max
... crossAxisAlignment: center
... textDirection: ltr
... verticalDirection: down
... child 1: RenderMouseRegion#2c134 relayoutBoundary=up9 NEEDS-PAINT
... needs compositing
... parentData: offset=Offset(0.0, 0.0); flex=null; fit=null (can use size)
... constraints: BoxConstraints(unconstrained)
... size: MISSING
... behavior: opaque
... listeners: enter, exit
... cursor: SystemMouseCursor(text)
... child 2: RenderSemanticsAnnotations#b41ae NEEDS-LAYOUT NEEDS-PAINT
... parentData: offset=Offset(0.0, 0.0); flex=null; fit=null
... constraints: MISSING
... size: MISSING
i try hot reload but nothing happened