//The window will be too small on first open. So, i'm fixing dimensions on first open.
//The dimension key generation logic is hidden in ShowSettingsUtil and I had to
//copy key generation code here
NginxConfigurationManager configManager = NginxConfigurationManager.getInstance();
String dimensionServiceKey = "#" + configManager.getDisplayName().replaceAll("\n", "_").replaceAll(" ", "_");
DimensionService dimensionService = DimensionService.getInstance();
if (dimensionService.getSize(dimensionServiceKey) == null) {
dimensionService.setSize(dimensionServiceKey, new Dimension(750, 500));
}
SingleConfigurableEditor editor = new SingleConfigurableEditor(form.panel, configManager, dimensionServiceKey);
editor.show();