diff -up qpdf-6.0.0/libqpdf/QPDFObjectHandle.cc.CVE-2017-9210 qpdf-6.0.0/libqpdf/QPDFObjectHandle.cc
--- qpdf-6.0.0/libqpdf/QPDFObjectHandle.cc.CVE-2017-9210	2017-08-10 14:27:56.866491369 +0200
+++ qpdf-6.0.0/libqpdf/QPDFObjectHandle.cc	2017-08-10 14:29:56.333496002 +0200
@@ -1076,8 +1076,7 @@ QPDFObjectHandle::parseInternal(PointerH
 		throw QPDFExc(
 		    qpdf_e_damaged_pdf,
 		    input->getName(), object_description, offset,
-		    std::string("dictionary key not name (") +
-		    key_obj.unparse() + ")");
+        std::string("dictionary key is not not a name token"));        
 	    }
 	    dict[key_obj.getName()] = val;
 	}