LinkAllClasses is optional and defaults to off.

Fixed tests.

libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/configuration/Configuration.java

@@ -1020,7 +1020,7 @@ public final class Configuration {
     @ConfigurationCategory("script")
     public static ConfigurationItem<Boolean> warningAddFunction = null;
     
-    @ConfigurationDefaultBoolean(true)
+    @ConfigurationDefaultBoolean(false)
     @ConfigurationCategory("export")
     public static ConfigurationItem<Boolean> linkAllClasses = null;
 

libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/exporters/script/AS3ScriptExporter.java

@@ -455,7 +455,7 @@ public class AS3ScriptExporter {
 
         //If no sound/image classes found, then do not include FFDecIncludeClasses at all
         if (includeClassesBuilder.isEmpty()) {
-            exportSettings = exportSettings.clone();
+            exportSettings = (ScriptExportSettings) exportSettings.clone();
             exportSettings.includeAllClasses = false;
         }
 

libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/exporters/settings/ScriptExportSettings.java

@@ -18,15 +18,13 @@ package com.jpexs.decompiler.flash.exporters.settings;
 
 import com.jpexs.decompiler.flash.exporters.modes.ScriptExportMode;
 import com.jpexs.decompiler.flash.helpers.FileTextWriter;
-import java.util.logging.Level;
-import java.util.logging.Logger;
 
 /**
  * Script export settings.
  *
  * @author JPEXS
  */
-public class ScriptExportSettings {
+public class ScriptExportSettings implements Cloneable {
 
     /**
      * Export folder name
@@ -136,14 +134,14 @@ public class ScriptExportSettings {
                 throw new Error("Unsupported script export mode: " + mode);
         }
     }
-
+    
     @Override
     public ScriptExportSettings clone() {
         try {
             return (ScriptExportSettings) super.clone();
-        } catch (CloneNotSupportedException ex) {
+        } catch (CloneNotSupportedException ex) {            
             //ignored
         }
         return null;
-    }        
+    }       
 }