Map<K, V> map = makeEitherMap();
    if (allowsNullKeys) {
      if (allowsNullValues) {
        // TODO: decide what to test here.
      } else {
        assertEquals(map.containsKey(null), map.get(null) != null);
      }
    } else {
      try {
        V unused = map.get(null);
      } catch (NullPointerException optional) {
      }
    }
    assertInvariants(map);
  }

			msg = fmt.Sprint(data...)
		} else {
			msg = "a fatal error"
		}
	} else {
		msg = fmt.Sprintf(msg, data...)
	}
	consoleLog(fatalMessage, errorFmtFunc(msg, err, jsonFlag))
}

var fatalMessage fatalMsg

type fatalMsg struct{}

func (f fatalMsg) json(msg string, args ...any) {
	var message string
	if msg != "" {
		message = fmt.Sprintf(msg, args...)
	} else {
		message = fmt.Sprint(args...)
	}

        if (o == null) {
            return null;
        } else if (o instanceof Double) {
            return (Double) o;
        } else if (o instanceof Number) {
            return Double.valueOf(((Number) o).doubleValue());
        } else if (o instanceof String) {
            return toDouble((String) o);
        } else if (o instanceof java.util.Date) {
            if (pattern != null) {

            } else if (key.startsWith(CLIENT_PREFIX)) {
                clientConfigMap.put(key.substring(CLIENT_PREFIX.length()), entry.getValue());
            } else if (key.startsWith(XPATH_PREFIX)) {
                xpathConfigMap.put(key.substring(XPATH_PREFIX.length()), entry.getValue());
            } else if (key.startsWith(META_PREFIX)) {

            } else if (LOC_ELEMENT.equals(elementName) || LASTMOD_ELEMENT.equals(elementName) || CHANGEFREQ_ELEMENT.equals(elementName)
                    || PRIORITY_ELEMENT.equals(elementName)) {
                buf = new StringBuilder();
            } else if (IMAGE_IMAGE_ELEMENT.equals(elementName)) {
                currentImage = new SitemapImage();

			} else if stmt.Schema.PrioritizedPrimaryField != nil {
				write(v.Raw, stmt.Schema.PrioritizedPrimaryField.DBName)
			} else if len(stmt.Schema.DBNames) > 0 {
				write(v.Raw, stmt.Schema.DBNames[0])
			} else {
				stmt.DB.AddError(ErrModelAccessibleFieldsRequired) //nolint:typecheck,errcheck
			}
		} else {
			write(v.Raw, v.Name)
		}

		if v.Alias != "" {
			writer.WriteString(" AS ")

				if db.Statement.Schema == nil {
					clauseSelect.Columns[idx] = clause.Column{Name: name, Raw: true}
				} else if f := db.Statement.Schema.LookUpField(name); f != nil {
					clauseSelect.Columns[idx] = clause.Column{Name: f.DBName}
				} else {
					clauseSelect.Columns[idx] = clause.Column{Name: name, Raw: true}
				}
			}
		} else if db.Statement.Schema != nil && len(db.Statement.Omits) > 0 {

        return (T) Boolean.FALSE;
      } else if (type == char.class) {
        return (T) Character.valueOf('\0');
      } else if (type == byte.class) {
        return (T) Byte.valueOf((byte) 0);
      } else if (type == short.class) {
        return (T) Short.valueOf((short) 0);
      } else if (type == int.class) {
        return (T) Integer.valueOf(0);
      } else if (type == long.class) {
        return (T) Long.valueOf(0L);

            return compileScope;
        } else if (Artifact.SCOPE_RUNTIME.equals(artifact.getScope())) {
            return runtimeScope;
        } else if (Artifact.SCOPE_TEST.equals(artifact.getScope())) {
            return testScope;
        } else if (Artifact.SCOPE_PROVIDED.equals(artifact.getScope())) {
            return providedScope;
        } else if (Artifact.SCOPE_SYSTEM.equals(artifact.getScope())) {
            return systemScope;

        if (Modifier.isPrivate(ctClass.modifiers)) false
        else queryKotlinMetadata(ctClass) { metadata ->
            when (metadata) {
                is KotlinClassMetadata.FileFacade -> true
                else -> false
            }
        }

    fun isKotlinInternal(ctClass: CtClass): Boolean =
        if (Modifier.isPrivate(ctClass.modifiers)) false
        else hasAttribute(ctClass, AttributePredicate.visibility(Visibility.INTERNAL))