replaceNulls method
Implementation
Map<String, dynamic> replaceNulls(Map<String, dynamic> data) {
final newMap = <String, dynamic>{};
for (final entry in data.entries) {
if (entry.value == null) {
newMap[entry.key] = false;
} else if (entry.value is Map<String, dynamic>) {
newMap[entry.key] = replaceNulls(entry.value as Map<String, dynamic>);
} else {
newMap[entry.key] = entry.value;
}
}
return newMap;
}