--- old/src/hotspot/share/code/debugInfo.cpp 2018-07-25 14:38:31.737482119 -0400 +++ new/src/hotspot/share/code/debugInfo.cpp 2018-07-25 14:38:31.326653745 -0400 @@ -251,7 +251,11 @@ } void ConstantOopReadValue::print_on(outputStream* st) const { - value()()->print_value_on(st); + if (value()() != NULL) { + value()()->print_value_on(st); + } else { + st->print_cr("NULL"); + } }