Duplicate XML keys in XPATHErrorResources.java and XSLTErrorResources.java

Created on behalf of Shruthi

src/java.xml/share/classes/com/sun/org/apache/xpath/internal/XPATHErrorResources.java file has duplicate keys.
(1) Same key and different value.
{ ER_RTF_NOT_SUPPORTED_XRTREEFRAGSELECTWRAPPER,
"rtf() not supported by XRTreeFragSelectWrapper"},
{ ER_RTF_NOT_SUPPORTED_XRTREEFRAGSELECTWRAPPER,
"asNodeIterator() not supported by XRTreeFragSelectWrapper"},
(2) Same key and value.
{ ER_SOURCE_RETURN_TYPE_CANNOT_BE_NULL,
"Source and/or Return Type can not be null"},
{ ER_SOURCE_RETURN_TYPE_CANNOT_BE_NULL,
"Source and/or Return Type can not be null"},

src/java.xml/share/classes/com/sun/org/apache/xalan/internal/res/XSLTErrorResources.java file has duplicate keys.
(3) the same key and different value.
{ "xslProc_option", "Xalan-J command line Process class options:"},
{ "xslProc_option", "Xalan-J command line Process class options\u003a"},
[Poster's Note: 0x3a is the same as ':' in ascii/utf-8 so this is actually the same key and value.]