PreferencePageParameterValues_pageLabelSeparator add trailing space

[merks]

• This property is supposed to have a training space which was specified by \ but the space as removed which then continues the property value onto the next line which is not the desired effect and results in the ThemingEnabled property being missing.

[github-actions]

Test Results

 1 815 files   -   3   1 815 suites   - 3   1h 25m 33s ⏱️ - 17m 9s
 7 664 tests  -  45   7 327 ✅  - 154  228 💤 ± 0  0 ❌ ±0  109 🔥 +109 
24 160 runs   - 128  23 101 ✅  - 440  725 💤  - 22  0 ❌ ±0  334 🔥 +334 

For more details on these errors, see this check.

Results for commit e13b35f. ± Comparison against base commit dea7b79.

This pull request removes 45 tests.

org.eclipse.ui.genericeditor.tests.AutoEditTest ‑ testAutoEdit
org.eclipse.ui.genericeditor.tests.AutoEditTest ‑ testEnabledWhenAutoEdit
org.eclipse.ui.genericeditor.tests.BasicEditionTest ‑ testNewLineHasIndent
org.eclipse.ui.genericeditor.tests.CompletionTest ‑ testCompletion
org.eclipse.ui.genericeditor.tests.CompletionTest ‑ testCompletionFreeze_bug521484
org.eclipse.ui.genericeditor.tests.CompletionTest ‑ testCompletionService
org.eclipse.ui.genericeditor.tests.CompletionTest ‑ testCompletionUsingViewerSelection
org.eclipse.ui.genericeditor.tests.CompletionTest ‑ testDefaultContentAssistBug570488
org.eclipse.ui.genericeditor.tests.CompletionTest ‑ testEnabledWhenCompletion
org.eclipse.ui.genericeditor.tests.CompletionTest ‑ testMoveCaretBackUsesAllProcessors_bug522255
…

[merks]

There seems to be an avalanche of failures, but I'm doubtful any of it is related to this trivial change. Does anyone know what's going on?

[laeubi]

Seems to be around

• Restore Screenshots.onFailure() signature eclipse.platform.releng.aggregator#2449

maybe?

[merks]

I'm going to assume that while there major problems, they are not related to adding a space back from where it was recently remove.