Removes stack trace printing

src/main/java/net/knarcraft/stargate/config/LanguageLoader.java

@@ -120,8 +120,8 @@ public final class LanguageLoader {
 
         try {
             readChangedLanguageStrings(inputStream, language, currentLanguageValues);
-        } catch (IOException ex) {
-            ex.printStackTrace();
+        } catch (IOException exception) {
+            Stargate.logSevere("Unable to read language strings! Message: " + exception.getMessage());
         }
     }
 

src/main/java/net/knarcraft/stargate/config/StargateConfig.java

@@ -464,7 +464,6 @@ public final class StargateConfig {
             currentConfiguration.save(new File(dataFolderPath, "config.yml.old"));
         } catch (IOException e) {
             Stargate.debug("StargateConfig::migrateConfig", "Unable to save old backup and do migration");
-            e.printStackTrace();
             return;
         }
 
@@ -483,7 +482,6 @@ public final class StargateConfig {
                     ColorConversion.NORMAL);
         } catch (IOException e) {
             Stargate.debug("StargateConfig::migrateConfig", "Unable to load config migration file");
-            e.printStackTrace();
             return;
         }
 
@@ -511,9 +509,8 @@ public final class StargateConfig {
 
         try {
             newConfiguration.save(new File(dataFolderPath, "config.yml"));
-        } catch (IOException e) {
+        } catch (IOException exception) {
             Stargate.debug("StargateConfig::migrateConfig", "Unable to save migrated config");
-            e.printStackTrace();
         }
 
         Stargate.getInstance().reloadConfig();