fix round two

Author: ayyhimself

src/main/java/net/discordjug/javabot/data/config/ReflectionUtils.java

@@ -118,7 +118,7 @@ private static Field findDeclaredField(Class<?> cl, String name) throws NoSuchFi
 	 * @throws IllegalAccessException If the field cannot be set.
 	 */
 	public static Object set(@NotNull Field field, @NotNull Object parent, @NotNull String s) throws IllegalAccessException {
-		Object value = GsonUtils.fromJson(s, field.getType());
+		Object value = GsonUtils.fromJson(s, field.getGenericType());
 		field.set(parent, value);
 		return value;
 	}

src/main/java/net/discordjug/javabot/systems/configuration/SetConfigSubcommand.java

@@ -1,5 +1,6 @@
 package net.discordjug.javabot.systems.configuration;
 
+import com.google.gson.JsonSyntaxException;
 import net.discordjug.javabot.annotations.AutoDetectableComponentHandler;
 import net.discordjug.javabot.data.config.BotConfig;
 import net.discordjug.javabot.data.config.GuildConfig;
@@ -80,8 +81,8 @@ public void handleModal(ModalInteractionEvent event, List<ModalMapping> values)
 		try {
 			guildConfig.set(property, valueString);
 			Responses.success(event, "Configuration Updated", "The property `%s` has been set to `%s`.", property, valueString).queue();
-		} catch (UnknownPropertyException e) {
-			Responses.error(event, "Property not found: %s", property).queue();
+		} catch (UnknownPropertyException | JsonSyntaxException e) {
+			Responses.error(event, "Error while setting new value").queue();
 		}
 	}
 

src/main/java/net/discordjug/javabot/util/GsonUtils.java

@@ -6,6 +6,7 @@
 
 import java.io.Reader;
 import java.io.Writer;
+import java.lang.reflect.Type;
 import java.util.regex.Pattern;
 
 /**
@@ -20,11 +21,11 @@ public class GsonUtils {
 			.enableComplexMapKeySerialization()
 			.create();
 
-	public static <T> T fromJson(String json, Class<T> type) {
+	public static <T> T fromJson(Reader json, Class<T> type) {
 		return gson.fromJson(json, type);
 	}
 
-	public static <T> T fromJson(Reader json, Class<T> type) {
+	public static String fromJson(String json, Type type) {
 		return gson.fromJson(json, type);
 	}
 
@@ -35,5 +36,4 @@ public static String toJson(Object object) {
 	public static void toJson(Object object, Writer writer) {
 		gson.toJson(object, writer);
 	}
-
 }