Nullpointer exception in jirb when wrong number of arguments
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Key: JRUBY-959
URL: http://jira.codehaus.org/browse/JRUBY-959
Project: JRuby
Issue Type: Bug
Components: Parser
Affects Versions: JRuby 1.0.0RC2
Environment: Linux -generic #2 SMP Sun Apr 15 07:36:31 UTC 2007 i686
GNU/Linux
ruby 1.8.5 (2007-05-17 rev 3672) [i386-jruby1.0.0RC2]
Reporter: Lars Westergren
Priority: Minor
Did this typo when doing a Ruby tutorial in jirb:
5.times print { "Hello, JRuby "}
Result on mri irb:
nilArgumentError: wrong number of arguments (1 for 0)
from (irb):2:in `times'
from (irb):2
Result on jirb:
NativeException: java.lang.NullPointerException: null
from RubyIO.java:732:in `org.jruby.RubyIO.print'
from null:-1:in `org.jruby.RubyIOInvokerprintxx1.call'
from FastInvocationCallback.java:49:in
`org.jruby.runtime.callback.FastInvocationCallback.execute'
from SimpleCallbackMethod.java:81:in
`org.jruby.internal.runtime.methods.SimpleCallbackMethod.call'
from RubyObject.java:572:in `org.jruby.RubyObject.callMethod'
from RubyObject.java:446:in `org.jruby.RubyObject.callMethod'
from RubyKernel.java:418:in `org.jruby.RubyKernel.print'
from null:-1:in `org.jruby.RubyKernelInvokerSprintxx1.call'
from FastInvocationCallback.java:49:in
`org.jruby.runtime.callback.FastInvocationCallback.execute'
from SimpleCallbackMethod.java:81:in
`org.jruby.internal.runtime.methods.SimpleCallbackMethod.call'
from RubyObject.java:572:in `org.jruby.RubyObject.callMethod'
from EvaluationState.java:1020:in
`org.jruby.evaluator.EvaluationState.fCallNode'
from EvaluationState.java:251:in
`org.jruby.evaluator.EvaluationState.evalInternal'
from EvaluationState.java:2154:in
`org.jruby.evaluator.EvaluationState.setupArgs'
from EvaluationState.java:539:in
`org.jruby.evaluator.EvaluationState.callNode'
from EvaluationState.java:205:in
`org.jruby.evaluator.EvaluationState.evalInternal'
... 379 levels...
from EvaluationState.java:251:in
`org.jruby.evaluator.EvaluationState.evalInternal'
from EvaluationState.java:521:in
`org.jruby.evaluator.EvaluationState.blockNode'
from EvaluationState.java:199:in
`org.jruby.evaluator.EvaluationState.evalInternal'
from EvaluationState.java:162:in
`org.jruby.evaluator.EvaluationState.eval'
from DefaultMethod.java:185:in
`org.jruby.internal.runtime.methods.DefaultMethod.internalCall'
from DynamicMethod.java:79:in
`org.jruby.internal.runtime.methods.DynamicMethod.call'
from DefaultMethod.java:133:in
`org.jruby.internal.runtime.methods.DefaultMethod.call'
from RubyObject.java:510:in `org.jruby.RubyObject.compilerCallMethod'
from CompilerHelpers.java:123:in
`org.jruby.javasupport.util.CompilerHelpers.doInvokeDynamic'
from EVAL27334345:13:in `EVAL27334345.__file__'
from EVAL27334345:-1:in `EVAL27334345.run'
from Ruby.java:306:in `org.jruby.Ruby.compileOrFallbackAndRun'
from Main.java:233:in `org.jruby.Main.runInterpreter'
from Main.java:190:in `org.jruby.Main.runInterpreter'
from Main.java:120:in `org.jruby.Main.run'
from Main.java:95:in `org.jruby.Main.main'
JIrb didn't crash though, but an ugly exception printout.
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