Incorect bbox with Infinity value for Container

[dengfuping]

• I have searched the issues of this repository and believe that this is not a duplicate.

Reproduction link

Steps to reproduce

• See the log of console.

What is expected?

• The bbox of group should be { x: 0, y: 0, minX: 0, minY: 0, maxX: 0, maxY: 0, width: 0, height: 0 } both.

What is actually happening?

• The bbox of group should be { x: Infinity, y: Infinity, minX: Infinity, minY: Infinity, maxX: Infinity, maxY: Infinity, width: Infinity, height: Infinity } both.

Environment	Info
g	3.4.7
System	Mac OS
Browser	Google Chrome 78.0.3904.70

[dengfuping]

• Duplicate of Incorect bbox with Infinity value for Container #407.