Fixed <rdar://problem/3853676> Browser Crash when accessing CCWeb Progress Page...

	Fixed <rdar://problem/3853676> Browser Crash when accessing CCWeb Progress Page - KJS::Bindings::convertValueToJValue

	Fixed the following problems with LiveConnect that are demonstrated by the application
	described in 3853676.

	1.  If a nil object is passed in an array from Java to JavaScript we will crash.
	2.  We sometimes will incorrectly attempt to access a generic JavaScript as a Java runtime object wrapper.
	3.  We will sometimes fail to find the correct static method ID.

        Reviewed by Maciej.

        * bindings/jni/jni_jsobject.cpp:
        (JSObject::convertJObjectToValue):
        (JSObject::listFromJArray):
        * bindings/jni/jni_runtime.cpp:
        (JavaField::valueFromInstance):
        (JavaField::setValueToInstance):
        * bindings/jni/jni_utility.cpp:
        (KJS::Bindings::getMethodID):
        (KJS::Bindings::convertValueToJValue):
        * bindings/runtime_array.h:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@8408 268f45cc-cd09-0410-ab3c-d52691b4dbfc