boolean b= fStore.getString(AbstractDecoratedTextEditorPreferenceConstants.QUICK_DIFF_DEFAULT_PROVIDER).equals(fQuickDiffProviderListModel[i][0]); fSetDefaultButton.setEnabled(!b);
if (i != -1) { boolean b= fStore.getString(AbstractDecoratedTextEditorPreferenceConstants.QUICK_DIFF_DEFAULT_PROVIDER).equals(fQuickDiffProviderListModel[i][0]); fSetDefaultButton.setEnabled(!b); }
	private void handleProviderListSelection() {		int i= fQuickDiffProviderList.getSelectionIndex();				boolean b= fStore.getString(AbstractDecoratedTextEditorPreferenceConstants.QUICK_DIFF_DEFAULT_PROVIDER).equals(fQuickDiffProviderListModel[i][0]);		fSetDefaultButton.setEnabled(!b);	}