diff --git a/src/main/java/com/reandroid/lib/apk/StringPoolBuilder.java b/src/main/java/com/reandroid/lib/apk/StringPoolBuilder.java
index db08600..7785732 100644
--- a/src/main/java/com/reandroid/lib/apk/StringPoolBuilder.java
+++ b/src/main/java/com/reandroid/lib/apk/StringPoolBuilder.java
@@ -95,7 +95,7 @@ public class StringPoolBuilder {
         }
         if(jsonObject.has(ApkUtil.NAME_value_type)){
             if(ValueType.STRING.name().equals(jsonObject.getString(ApkUtil.NAME_value_type))){
-                String data= jsonObject.getString(ApkUtil.NAME_data);
+                String data= jsonObject.optString(ApkUtil.NAME_data, "");
                 addTableString(data);
             }
             return;
diff --git a/src/main/java/com/reandroid/lib/arsc/chunk/xml/ResXmlAttribute.java b/src/main/java/com/reandroid/lib/arsc/chunk/xml/ResXmlAttribute.java
index dabbfbd..3443125 100755
--- a/src/main/java/com/reandroid/lib/arsc/chunk/xml/ResXmlAttribute.java
+++ b/src/main/java/com/reandroid/lib/arsc/chunk/xml/ResXmlAttribute.java
@@ -435,7 +435,7 @@ import java.util.Set;
         }
         ValueType valueType=ValueType.fromName(json.getString(NAME_value_type));
         if(valueType==ValueType.STRING){
-            setValueAsString(json.getString(NAME_data));
+            setValueAsString(json.optString(NAME_data, ""));
         }else if(valueType==ValueType.INT_BOOLEAN){
             setValueAsBoolean(json.getBoolean(NAME_data));
         }else {
diff --git a/src/main/java/com/reandroid/lib/arsc/chunk/xml/ResXmlBlock.java b/src/main/java/com/reandroid/lib/arsc/chunk/xml/ResXmlBlock.java
index 5b05861..9c20645 100755
--- a/src/main/java/com/reandroid/lib/arsc/chunk/xml/ResXmlBlock.java
+++ b/src/main/java/com/reandroid/lib/arsc/chunk/xml/ResXmlBlock.java
@@ -288,7 +288,7 @@ package com.reandroid.lib.arsc.chunk.xml;
                 results.add(attr.getString(ResXmlAttribute.NAME_name));
                 ValueType valueType=ValueType.fromName(attr.getString(ResXmlAttribute.NAME_value_type));
                 if(valueType==ValueType.STRING){
-                    results.add(attr.getString(ResXmlAttribute.NAME_data));
+                    results.add(attr.optString(ResXmlAttribute.NAME_data));
                 }
             }
         }
diff --git a/src/main/java/com/reandroid/lib/arsc/chunk/xml/ResXmlElement.java b/src/main/java/com/reandroid/lib/arsc/chunk/xml/ResXmlElement.java
index 6f6f0dd..d1e2165 100755
--- a/src/main/java/com/reandroid/lib/arsc/chunk/xml/ResXmlElement.java
+++ b/src/main/java/com/reandroid/lib/arsc/chunk/xml/ResXmlElement.java
@@ -761,7 +761,7 @@ import java.util.*;
         start.setComment(json.optString(NAME_comment, null));
         String text= json.optString(NAME_text, null);
         if(text!=null){
-            setResXmlText(text);
+            addResXmlText(text);
         }
         String uri = json.optString(NAME_namespace_uri, null);
         if(uri!=null){
diff --git a/src/main/java/com/reandroid/lib/arsc/value/ResValueBagItem.java b/src/main/java/com/reandroid/lib/arsc/value/ResValueBagItem.java
index c7d88b5..7c4325a 100755
--- a/src/main/java/com/reandroid/lib/arsc/value/ResValueBagItem.java
+++ b/src/main/java/com/reandroid/lib/arsc/value/ResValueBagItem.java
@@ -204,7 +204,7 @@ public class ResValueBagItem extends BaseResValueItem{
         setType(valueType);
         setId(json.getInt(NAME_id));
         if(valueType==ValueType.STRING){
-            setValueAsString(json.getString(NAME_data));
+            setValueAsString(json.optString(NAME_data, ""));
         }else if(valueType==ValueType.INT_BOOLEAN){
             setValueAsBoolean(json.getBoolean(NAME_data));
         }else {
diff --git a/src/main/java/com/reandroid/lib/arsc/value/ResValueInt.java b/src/main/java/com/reandroid/lib/arsc/value/ResValueInt.java
index dee4d44..616e7b2 100755
--- a/src/main/java/com/reandroid/lib/arsc/value/ResValueInt.java
+++ b/src/main/java/com/reandroid/lib/arsc/value/ResValueInt.java
@@ -127,7 +127,7 @@ public class ResValueInt extends BaseResValueItem  {
     public void fromJson(JSONObject json) {
         ValueType valueType=ValueType.fromName(json.getString(NAME_value_type));
         if(valueType==ValueType.STRING){
-            setValueAsString(json.getString(NAME_data));
+            setValueAsString(json.optString(NAME_data, ""));
         }else if(valueType==ValueType.INT_BOOLEAN){
             setValueAsBoolean(json.getBoolean(NAME_data));
         }else {