&nbps; is a non breaking space code usually used in HTML. If you are using space character without code. it will break the code, thus the program cannot read the command correctly.
To create fixed space you also can use code   it will also create non breaking space that will not break the code by wordwrap.
This is the Special HTML codes including
|	||horizontal tab|
| ||line feed|
| ||carriage return / enter|
| || ||non-breaking space|