diff --git a/pom.xml b/pom.xml
index a2e231b..66163df 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.alterdekim.game</groupId>
     <artifactId>actionScriptDecompiler</artifactId>
-    <version>0.0.8</version>
+    <version>0.0.9</version>
     <packaging>jar</packaging>
 
     <name>SWFDissect</name>
diff --git a/src/main/java/com/alterdekim/flash/decompiler/mapper/FlashMapper.java b/src/main/java/com/alterdekim/flash/decompiler/mapper/FlashMapper.java
index c64159d..b44935e 100644
--- a/src/main/java/com/alterdekim/flash/decompiler/mapper/FlashMapper.java
+++ b/src/main/java/com/alterdekim/flash/decompiler/mapper/FlashMapper.java
@@ -26,7 +26,9 @@ public class FlashMapper {
                     String key = f.getAnnotation(FlashField.class).name();
                     f.setAccessible(true);
                     Object val = f.get(o);
-                    m1.put(key, val);
+                    if( val != null ) {
+                        m1.put(key, val);
+                    }
                 }
                 m.put(s, m1);
             } catch (IllegalAccessException e) {