diff --git a/src/com/jpexs/decompiler/flash/gui/AdvancedSettingsDialog.java b/src/com/jpexs/decompiler/flash/gui/AdvancedSettingsDialog.java
index 019d7adde..4ce1505b2 100644
--- a/src/com/jpexs/decompiler/flash/gui/AdvancedSettingsDialog.java
+++ b/src/com/jpexs/decompiler/flash/gui/AdvancedSettingsDialog.java
@@ -277,6 +277,7 @@ public class AdvancedSettingsDialog extends AppDialog {
 
         for (String cat : categorized.keySet()) {
             JPanel configPanel = new JPanel(new SpringLayout());
+            int itemCount = 0;
             for (String name : categorized.get(cat).keySet()) {
                 Field field = categorized.get(cat).get(name);
 
@@ -286,7 +287,12 @@ public class AdvancedSettingsDialog extends AppDialog {
                     ConfigurationItem item = (ConfigurationItem) field.get(null);
 
                     ParameterizedType listType = (ParameterizedType) field.getGenericType();
-                    Class itemType = (Class<?>) listType.getActualTypeArguments()[0];
+                    java.lang.reflect.Type itemType2 = listType.getActualTypeArguments()[0];
+                    if (!(itemType2 instanceof Class<?>)) {
+                        continue;
+                    }
+
+                    Class itemType = (Class<?>) itemType2;
 
                     String description = resourceBundle.getString("config.description." + name);
 
@@ -362,10 +368,12 @@ public class AdvancedSettingsDialog extends AppDialog {
                     // Reflection exceptions. This should never happen
                     throw new Error(ex.getMessage());
                 }
+
+                itemCount++;
             }
 
             SpringUtilities.makeCompactGrid(configPanel,
-                    categorized.get(cat).size(), 2, //rows, cols
+                    itemCount, 2, //rows, cols
                     6, 6, //initX, initY
                     6, 6);       //xPad, yPad
             tabs.put(cat, new JScrollPane(configPanel));
diff --git a/src/com/jpexs/decompiler/flash/gui/locales/AdvancedSettingsDialog.properties b/src/com/jpexs/decompiler/flash/gui/locales/AdvancedSettingsDialog.properties
index 439fd5274..15a2ac626 100644
--- a/src/com/jpexs/decompiler/flash/gui/locales/AdvancedSettingsDialog.properties
+++ b/src/com/jpexs/decompiler/flash/gui/locales/AdvancedSettingsDialog.properties
@@ -353,3 +353,6 @@ config.description.gui.timeLineSplitPane.dividerLocationPercent =
 
 config.name.cacheImages = Cache images
 config.description.cacheImages = Cache the decoded image objects
+
+config.name.swfSpecificConfigs = SWF specific configurations
+config.description.swfSpecificConfigs = Contains the SWF specific configurations
diff --git a/src/com/jpexs/decompiler/flash/gui/locales/AdvancedSettingsDialog_hu.properties b/src/com/jpexs/decompiler/flash/gui/locales/AdvancedSettingsDialog_hu.properties
index 5d902d9a5..838fa6d46 100644
--- a/src/com/jpexs/decompiler/flash/gui/locales/AdvancedSettingsDialog_hu.properties
+++ b/src/com/jpexs/decompiler/flash/gui/locales/AdvancedSettingsDialog_hu.properties
@@ -353,3 +353,6 @@ config.description.gui.timeLineSplitPane.dividerLocationPercent =
 
 config.name.cacheImages = K\u00e9pek gyors\u00edt\u00f3t\u00e1rba helyez\u00e9se
 config.description.cacheImages = A dek\u00f3dolt k\u00e9peket gyors\u00edt\u00f3t\u00e1rba helyezi
+
+config.name.swfSpecificConfigs = SWF specifikus be\u00e1llt\u00e1sok
+config.description.swfSpecificConfigs = Az SWF specifikus be\u00e1llt\u00e1sokat tartalmazza