[Truffle] Turn on debugging option by mistake.

Author: chrisseaton

core/src/main/java/org/jruby/util/cli/Options.java

@@ -134,7 +134,7 @@ public class Options {
     public static final Option<Boolean> TRUFFLE_RUNTIME_VERSION_CHECK = bool(TRUFFLE, "truffle.runtime.version_check", true, "Check the version of Truffle supplied by the JVM before starting.");
     public static final Option<Boolean> TRUFFLE_TRACE = bool(TRUFFLE, "truffle.trace", true, "Install trace probes needed for set_trace_func.");
     public static final Option<Boolean> TRUFFLE_OBJECTSPACE = bool(TRUFFLE, "truffle.object_space", true, "Install safepoints needed for ObjectSpace.");
-    public static final Option<Boolean> TRUFFLE_EXCEPTIONS_PRINT_JAVA = bool(TRUFFLE, "truffle.exceptions.print_java", true, "Print Java exceptions at the point of translating them to Ruby exceptions.");
+    public static final Option<Boolean> TRUFFLE_EXCEPTIONS_PRINT_JAVA = bool(TRUFFLE, "truffle.exceptions.print_java", false, "Print Java exceptions at the point of translating them to Ruby exceptions.");
     public static final Option<Integer> TRUFFLE_ARRAYS_UNINITIALIZED_SIZE = integer(TRUFFLE, "truffle.arrays.uninitialized_size", 32, "How large an array to allocate when we have no other information to go on.");
     public static final Option<Boolean> TRUFFLE_ARRAYS_OPTIMISTIC_LONG = bool(TRUFFLE, "truffle.arrays.optimistic.long", true, "If we allocate an int[] for an Array and it has been converted to a long[], directly allocate a long[] next time.");
     public static final Option<Integer> TRUFFLE_ARRAYS_SMALL = integer(TRUFFLE, "truffle.arrays.small", 3, "Maximum size of an Array to consider small for optimisations.");