I fixed things.

src/main/java/hxckdms/hxcconfig/HxCConfig.java

@@ -83,6 +83,7 @@ public HxCConfig(Class<?> clazz, String configName, File configDirectory, String
     @SuppressWarnings("ResultOfMethodCallIgnored")
     public final void initConfiguration() {
         configWritingData.clear();
+        currentLine = -1;
 
         try {
             configDirectory.mkdirs();

src/main/java/hxckdms/hxcconfig/handlers/CollectionsHandlers.java

@@ -203,7 +203,8 @@ private static <K, V> Map mainMapReader(Map<String, Object> info, Map<K, V> temp
             if (key == null) key = (K) cKeyHandler.read(line.split("=")[0].trim(), mainInstance, keyInnerInfo);
 
             if (mainInstance.getPreviousLine(false).contains("=")) {
-                tempMap.put(key, (V) cValueHandler.read(mainInstance.getPreviousLine(false).split("=")[1].trim(), mainInstance, valueInnerInfo));
+                String[] entry = mainInstance.getPreviousLine(false).split("=");
+                tempMap.put(key, (V) cValueHandler.read(entry.length > 0 ? entry[1].trim() : "", mainInstance, valueInnerInfo));
                 key = null;
             }
         } catch (Exception ignored) {

src/main/java/hxckdms/hxcconfig/handlers/SpecialHandlers.java

@@ -78,7 +78,8 @@ public Object read(String value, HxCConfig mainInstance, Map<String, Object> inf
 
                     IConfigurationHandler cHandler = mainInstance.getConfigurationTypeHandler(field.getType());
 
-                    field.set(instance, cHandler.read(line.split("=")[1].trim(), mainInstance, innerInfo));
+                    String[] entry = line.split("=");
+                    field.set(instance, cHandler.read(entry.length > 1 ? entry[1].trim() : "", mainInstance, innerInfo));
 
                     fName = "";
                 }