这些错误在android中是什么意思，当对话框打开时会出现什么？

Question

由于没有窗口焦点而丢弃事件： MotionEvent {action = ACTION_DOWN，actionButton = 0，id [0] = 0，x [0] = 396.26617，y [0] = 445.22687，toolType [0] = TOOL_TYPE_FINGER，buttonState = 0，metaState = 0，flags = 0x0，edgeFlags = 0x0，pointerCount = 1，historySize = 0，eventTime = 290385529，downTime = 290385529，deviceId = 5，source = 0x1002}