boolean () { final OrderEntry entry = myPanel.getSelectedEntry(); boolean enabled = false; if (entry instanceof LibraryOrderEntry libraryOrderEntry && libraryOrderEntry.getLibrary() != null) { boolean isFromModuleLibrary = libraryOrderEntry.isModuleLevel(); boolean isToModuleLibrary = isConvertingToModuleLibrary(); enabled = isFromModuleLibrary != isToModuleLibrary; } return enabled; }