diff --git a/content/base/crashtests/564114.html b/content/base/crashtests/564114.html
new file mode 100644
index 000000000000..93786e222117
--- /dev/null
+++ b/content/base/crashtests/564114.html
@@ -0,0 +1,11 @@
+
+
+
+
+
+
+
diff --git a/content/base/crashtests/crashtests.list b/content/base/crashtests/crashtests.list
index 0287e0181d3a..cfdd8eca1b08 100644
--- a/content/base/crashtests/crashtests.list
+++ b/content/base/crashtests/crashtests.list
@@ -64,3 +64,4 @@ asserts(1) load 554230-1.xhtml # bug 336104
load 552651.html
load 558973.html
load 564079-1.html
+load 564114.html
diff --git a/content/base/src/nsGenericElement.cpp b/content/base/src/nsGenericElement.cpp
index 55485f0fb35d..7f05bf8f7893 100644
--- a/content/base/src/nsGenericElement.cpp
+++ b/content/base/src/nsGenericElement.cpp
@@ -999,11 +999,8 @@ nsNode3Tearoff::CompareDocumentPosition(nsIDOMNode* aOther,
PRUint16* aReturn)
{
nsCOMPtr other = do_QueryInterface(aOther);
- NS_ENSURE_ARG(other);
- *aReturn = mNode->CompareDocumentPosition(other);
-
- return NS_OK;
+ return mNode->CompareDocumentPosition(other, aReturn);
}
NS_IMETHODIMP
diff --git a/js/src/xpconnect/src/dom_quickstubs.qsconf b/js/src/xpconnect/src/dom_quickstubs.qsconf
index a8be2d5ddaa3..f084299c7dd2 100644
--- a/js/src/xpconnect/src/dom_quickstubs.qsconf
+++ b/js/src/xpconnect/src/dom_quickstubs.qsconf
@@ -723,9 +723,7 @@ customMethodCalls = {
},
'nsIDOM3Node_CompareDocumentPosition': {
'thisType': 'nsINode',
- 'arg0Type': 'nsINode',
- 'code': ' PRUint16 result = self->CompareDocumentPosition(arg0);',
- 'canFail': False
+ 'arg0Type': 'nsINode'
},
'nsIDOM3Node_GetTextContent': {
'thisType': 'nsINode',