Some wiki rendered fields are generating extra spaces/breaks lines

Some wiki rendered fields are generating extra spaces/breaks lines.

Below are three examples:

1. Create a Test with the following description:

Paragraph 1 has an extra space inserted after it.

Paragraph 2 has an extra line break inserted after it.

The result with mapped ${wiki:Description}:

2. Create a Test with the following description:

Summary to Date:

• This is another that
• should show an extra line break after the list
  (apply on the text view)

The result with mapped ${wiki:Description}:

3. Create a Test with the following description:

Here is a test with the second item having a non-breaking space before the color tag: 0 works and 0 does not work, having an extra space inserted before the color tag and 0 does not work, having an extra space inserted before the color tag and 0 does not work, having an extra space inserted before the color tag.

The result with mapped ${wiki:Description}:

Used attached Test Template