diff --git a/Test/CMakeLists.txt b/Test/CMakeLists.txt
index 8e253ae..1e87e6c 100644
--- a/Test/CMakeLists.txt
+++ b/Test/CMakeLists.txt
@@ -26,6 +26,7 @@ set(TESTS
 	WeakReferences_arc.m
 	objc_msgSend.m
 	msgInterpose.m
+	NilException.m
 )
 
 # Function for adding a test.  This takes the name of the test and the list of
diff --git a/Test/NilException.m b/Test/NilException.m
new file mode 100644
index 0000000..cd4fa58
--- /dev/null
+++ b/Test/NilException.m
@@ -0,0 +1,17 @@
+#include "Test.h"
+
+int main(void)
+{
+	BOOL caught_exception = NO;
+	@try
+	{
+		@throw(nil);
+	}
+	@catch (id x)
+	{
+		assert(nil == x);
+		caught_exception = YES;
+	}
+	assert(caught_exception == YES);
+	return 0;
+}
diff --git a/eh_personality.c b/eh_personality.c
index 5308862..e5abf5a 100644
--- a/eh_personality.c
+++ b/eh_personality.c
@@ -358,7 +358,10 @@ static inline _Unwind_Reason_Code internal_objc_personality(int version,
 	else if (!foreignException)
 	{
 		ex = objc_exception_from_header(exceptionObject);
-		thrown_class = classForObject(ex->object);
+		if (ex->object != nil)
+	        {
+			thrown_class = classForObject(ex->object);
+		}
 	}
 	else if (_objc_class_for_boxing_foreign_exception)
 	{