Code cleanup

src/main/java/com/alttd/config/AbstractConfig.java

@@ -55,7 +55,7 @@ abstract class AbstractConfig {
                         throw new RuntimeException(ex.getCause());
                     } catch (Exception ex) {
                         Logger.severe("Error invoking %.", method.toString());
-                        ex.printStackTrace();
+                        Logger.error("Failed to invoke", ex);
                     }
                 }
             }
@@ -69,7 +69,7 @@ abstract class AbstractConfig {
             yaml.save(file);
         } catch (IOException ex) {
             Logger.severe("Could not save %.", file.toString());
-            ex.printStackTrace();
+            Logger.error("Failed to save", ex);
         }
     }
 
@@ -127,4 +127,4 @@ abstract class AbstractConfig {
     ConfigurationSection getConfigurationSection(String path) {
         return yaml.getConfigurationSection(path);
     }
-}
+}

src/main/java/com/alttd/config/Config.java

@@ -2,6 +2,7 @@ package com.alttd.config;
 
 import java.io.File;
 
+@SuppressWarnings("unused")
 public final class Config extends AbstractConfig {
 
     static Config config;

src/main/java/com/alttd/config/DatabaseConfig.java

@@ -1,9 +1,8 @@
 package com.alttd.config;
 
-import com.alttd.database.Database;
-
 import java.io.File;
 
+@SuppressWarnings("unused")
 public class DatabaseConfig extends AbstractConfig {
 
     static DatabaseConfig config;