Fix #79557

src/vs/workbench/services/preferences/common/keybindingsEditorModel.ts

@@ -264,13 +264,13 @@ class KeybindingItemMatches {
 			this.commandLabelMatches = keybindingItem.commandLabel ? this.matches(searchValue, keybindingItem.commandLabel, (word, wordToMatchAgainst) => matchesWords(word, keybindingItem.commandLabel, true), words) : null;
 			this.commandDefaultLabelMatches = keybindingItem.commandDefaultLabel ? this.matches(searchValue, keybindingItem.commandDefaultLabel, (word, wordToMatchAgainst) => matchesWords(word, keybindingItem.commandDefaultLabel, true), words) : null;
 			this.sourceMatches = this.matches(searchValue, keybindingItem.source, (word, wordToMatchAgainst) => matchesWords(word, keybindingItem.source, true), words);
-			this.whenMatches = keybindingItem.when ? this.matches(searchValue, keybindingItem.when, or(matchesWords, matchesCamelCase), words) : null;
+			this.whenMatches = keybindingItem.when ? this.matches(null, keybindingItem.when, or(matchesWords, matchesCamelCase), words) : null;
 		}
 		this.keybindingMatches = keybindingItem.keybinding ? this.matchesKeybinding(keybindingItem.keybinding, searchValue, keybindingWords, completeMatch) : null;
 	}
 
-	private matches(searchValue: string, wordToMatchAgainst: string, wordMatchesFilter: IFilter, words: string[]): IMatch[] | null {
-		let matches = wordFilter(searchValue, wordToMatchAgainst);
+	private matches(searchValue: string | null, wordToMatchAgainst: string, wordMatchesFilter: IFilter, words: string[]): IMatch[] | null {
+		let matches = searchValue ? wordFilter(searchValue, wordToMatchAgainst) : null;
 		if (!matches) {
 			matches = this.matchesWords(words, wordToMatchAgainst, wordMatchesFilter);
 		}