[BUG] oiserver.ps1 fails in main

[mgaffigan]

Describe the bug
When running the PowerShell script oieserver.ps1, a syntax error occurs:

Expected behavior
The script should execute without any syntax errors.

Actual behavior

ParserError: C:\drop\setup\oieserver.ps1:193
Line |
 193 |              $script:Classpath.Add($($matches[1].Trim())
     |                                                         ~
     | Missing ')' in method call.