(Removed accidentally committed test code)
diff --git a/src/main/java/freemarker/template/SimpleHash.java b/src/main/java/freemarker/template/SimpleHash.java
index d950ce0..f32ebb2 100644
--- a/src/main/java/freemarker/template/SimpleHash.java
+++ b/src/main/java/freemarker/template/SimpleHash.java
@@ -30,7 +30,6 @@
 import freemarker.core._DelayedJQuote;
 import freemarker.core._TemplateModelException;
 import freemarker.ext.beans.BeansWrapper;
-import freemarker.template.utility.NullArgumentException;
 
 /**
  * A simple implementation of the {@link TemplateHashModelEx} interface, using its own underlying {@link Map} or
@@ -112,7 +111,6 @@
      */
     public SimpleHash(ObjectWrapper wrapper) {
         super(wrapper);
-        NullArgumentException.check(wrapper); //!!T
         map = new HashMap();
     }
 
@@ -135,7 +133,6 @@
      */
     public SimpleHash(Map<String, Object> directMap, ObjectWrapper wrapper, int overloadDistinction) {
         super(wrapper);
-        NullArgumentException.check(wrapper); //!!T
         this.map = directMap;
     }
 
@@ -153,7 +150,6 @@
      */
     public SimpleHash(Map map, ObjectWrapper wrapper) {
         super(wrapper);
-        NullArgumentException.check(wrapper); //!!T
         Map mapCopy;
         try {
             mapCopy = copyMap(map);
diff --git a/src/main/java/freemarker/template/SimpleSequence.java b/src/main/java/freemarker/template/SimpleSequence.java
index 6815a27..cf5560f 100644
--- a/src/main/java/freemarker/template/SimpleSequence.java
+++ b/src/main/java/freemarker/template/SimpleSequence.java
@@ -25,7 +25,6 @@
 import java.util.List;
 
 import freemarker.ext.beans.BeansWrapper;
-import freemarker.template.utility.NullArgumentException;
 
 /**
  * A simple implementation of the {@link TemplateSequenceModel} interface, using its own underlying {@link List} for
@@ -139,7 +138,6 @@
      */
     public SimpleSequence(ObjectWrapper wrapper) {
         super(wrapper);
-        NullArgumentException.check(wrapper); //!!T
         list = new ArrayList();
     }
     
@@ -153,7 +151,6 @@
      */
     public SimpleSequence(int capacity, ObjectWrapper wrapper) {
         super(wrapper);
-        NullArgumentException.check(wrapper); //!!T
         list = new ArrayList(capacity);
     }    
     
@@ -171,7 +168,6 @@
      */
     public SimpleSequence(Collection collection, ObjectWrapper wrapper) {
         super(wrapper);
-        NullArgumentException.check(wrapper); //!!T
         list = new ArrayList(collection);
     }