void (JPanel main, GridBagConstraints gb, ConflictSidePresentation conflictSide, @NlsContexts.Label String description) { gb.insets.top = 10; main.add(new JBLabel(description), gb); ++gb.gridy; gb.insets.top = 0; if (conflictSide != null) { JPanel panel = conflictSide.createPanel(); if (panel != null) { main.add(panel, gb); ++gb.gridy; } } }