Make dictionary spinner optional (#945)
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@ -242,7 +242,9 @@ class DictionaryImportController {
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}
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}
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_setSpinnerVisible(visible) {
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_setSpinnerVisible(visible) {
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this._spinner.hidden = !visible;
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if (this._spinner !== null) {
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this._spinner.hidden = !visible;
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}
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}
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}
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_preventPageExit() {
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_preventPageExit() {
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