diff --git a/library/src/se/emilsjolander/stickylistheaders/AdapterWrapper.java b/library/src/se/emilsjolander/stickylistheaders/AdapterWrapper.java
index fb363a9d..d9355da9 100644
--- a/library/src/se/emilsjolander/stickylistheaders/AdapterWrapper.java
+++ b/library/src/se/emilsjolander/stickylistheaders/AdapterWrapper.java
@@ -137,7 +137,7 @@ private View configureHeader(WrapperView wv, final int position) {
 
 			@Override
 			public void onClick(View v) {
-				if(mOnHeaderClickListener != null){
+				if(mOnHeaderClickListener != null && position < getCount()){
 					long headerId = mDelegate.getHeaderId(position);
 					mOnHeaderClickListener.onHeaderClick(v, position, headerId);
 				}
@@ -147,7 +147,7 @@ public void onClick(View v) {
 
       @Override
       public boolean onLongClick(View v) {
-        if(mOnHeaderClickListener != null){
+        if(mOnHeaderClickListener != null && position < getCount()){
           long headerId = mDelegate.getHeaderId(position);
           return mOnHeaderClickListener.onHeaderLongClick(v, position, headerId);
         }