Ios -[u NSPlaceholderArray initWithObjects:count::]:尝试从对象[1]插入nil对象&x27;

Ios -[u NSPlaceholderArray initWithObjects:count::]:尝试从对象[1]插入nil对象&x27;,ios,objective-c,Ios,Objective C,当它进入库文件时,它会崩溃 self.itemHeadingLabel = [[ShimmeringLabel alloc]initWithFrame:CGRectMake(0, 182, self.view.frame.size.width, 30)]; } 它在以下行之后崩溃:-self=[super initWithFrame:frame]检查帧是否为零。CGRect不是对象。但是它可能有一个无效的值。@Nimmy请复制Competite stack trace.self.itemHea

当它进入库文件时,它会崩溃

self.itemHeadingLabel = [[ShimmeringLabel alloc]initWithFrame:CGRectMake(0, 182, self.view.frame.size.width, 30)];
}


它在以下行之后崩溃:-
self=[super initWithFrame:frame]

检查帧是否为零。
CGRect
不是对象。但是它可能有一个无效的值。@Nimmy请复制Competite stack trace.self.itemHeadingLabel=[[ShimmeringLabel alloc]initWithFrame:CGRectMake(0,182,self.view.frame.size.width,30)];self.itemHeadingLabel.text=@“现在查看操作”;self.itemHeadingLabel.tint=[UIColor whiteColor];[self.view addSubview:self.itemHeadingLabel]@实现ShimmeringLabel-(id)initWithFrame:(CGRect)frame{self=[super initWithFrame:frame];if(self){//Initialization code[self initializeLayers];}/[self initData];return self;}检查帧是否为零。
CGRect
不是对象。但是它可能有一个无效的值。@Nimmy请复制Competite stack trace.self.itemHeadingLabel=[[ShimmeringLabel alloc]initWithFrame:CGRectMake(0,182,self.view.frame.size.width,30)];self.itemHeadingLabel.text=@“现在查看操作”;self.itemHeadingLabel.tint=[UIColor whiteColor];[self.view addSubview:self.itemHeadingLabel]@实现ShimmeringLabel-(id)initWithFrame:(CGRect)frame{self=[super initWithFrame:frame];if(self){//初始化代码[self initializeLayers];}/[self initData];返回self;}
- (id)initWithFrame:(CGRect)frame {
self = [super initWithFrame:frame];
if (self) {
    // Initialization code
    [self initializeLayers];
}
return self;