H1Gdev

What benefits does this PR have for users ?

Can you give us concrete examples ? We can not determine if this PR needs to be merged...

This is not the best for SVG.Net library. `SvgTextBase` class `X`, `Dx`, `Y`, `Dy` do not return `null`, but maintaining collection in class makes it difficult to manage the state....

If do not return null in all collection properties, we need to consider the following: 1. whether or not to output at `Write`. 1. lifetime of instance returned by default....

@mrbean-bremen > The problem seems to be the xml:space="preserve" in the original image. From PR #760, this problem has occurred. Since there are many differences, I do not know unless...

Apparently, `XmlTextWriter` `LookupPrefix` method doesn't seem to work as expected. (`null` will be returned.) It seems that need to consider that it will be `null`.

@JohnGoldsmith If outputting as XML, please do as follows. ```cs void Main() { var path = @"C:\Users\USERNAME\Desktop\Min.svg"; var svgDoc = SvgDocument.Open(path); var grp = svgDoc.Children.OfType().FirstOrDefault(); if (grp != null) {...

@hakakou > After upgrading to version 3.3.0 from 3.2.3 I was also affected with this problem. Does this mean that after 3.3.0, whenever I add/remove svg elements from Children, the...

@mrbean-bremen This issue can be closed.

@mrbean-bremen It seems to branch to # 905.