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[folding] check for disposed folding model

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This commit is contained in:
Martin Aeschlimann 2018-03-01 17:37:44 +01:00
parent 3add098871
commit fb480ccf91
1 changed files with 3 additions and 1 deletions
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4
src/vs/editor/contrib/folding/folding.ts
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@ -207,7 +207,9 @@ export class FoldingController implements IEditorContribution {
let selections = this.editor.getSelections();
let selectionLineNumbers = selections ? selections.map(s => s.startLineNumber) : [];
return this.getRangeProvider().compute(this.foldingModel.textModel).then(foldingRanges => {
this.foldingModel.update(foldingRanges, selectionLineNumbers);
if (this.foldingModel) { // null if editor has been disposed, or folding turned off
this.foldingModel.update(foldingRanges, selectionLineNumbers);
}
return this.foldingModel;
});
}