+1
WVM Error in line (1): +1:
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.uqbar.project.wollok.interpreter.operation.WollokDeclarativeNativeUnaryOperations.lambda$1(WollokDeclarativeNativeUnaryOperations.java:50)
at org.uqbar.project.wollok.interpreter.WollokInterpreterEvaluator._evaluate(WollokInterpreterEvaluator.java:751)
at org.uqbar.project.wollok.launch.WollokLauncherInterpreterEvaluator.evaluate(WollokLauncherInterpreterEvaluator.java:186)
at org.uqbar.project.wollok.interpreter.WollokInterpreterEvaluator.evaluate(WollokInterpreterEvaluator.java:1)
at org.uqbar.project.wollok.interpreter.WollokInterpreter.eval(WollokInterpreter.java:245)
at org.uqbar.project.wollok.interpreter.WollokInterpreterEvaluator.eval(WollokInterpreterEvaluator.java:134)
at org.uqbar.project.wollok.interpreter.WollokInterpreterEvaluator.lambda$0(WollokInterpreterEvaluator.java:139)
at org.eclipse.xtext.xbase.lib.IteratorExtensions.fold(IteratorExtensions.java:627)
at org.eclipse.xtext.xbase.lib.IterableExtensions.fold(IterableExtensions.java:536)
at org.uqbar.project.wollok.interpreter.WollokInterpreterEvaluator.evalAll(WollokInterpreterEvaluator.java:141)
at org.uqbar.project.wollok.interpreter.WollokInterpreterEvaluator._evaluate(WollokInterpreterEvaluator.java:183)
at org.uqbar.project.wollok.launch.WollokLauncherInterpreterEvaluator.evaluate(WollokLauncherInterpreterEvaluator.java:200)
at org.uqbar.project.wollok.interpreter.WollokInterpreterEvaluator.evaluate(WollokInterpreterEvaluator.java:1)
at org.uqbar.project.wollok.interpreter.WollokInterpreter.eval(WollokInterpreter.java:245)
at org.uqbar.project.wollok.interpreter.WollokInterpreterEvaluator.eval(WollokInterpreterEvaluator.java:134)
at org.uqbar.project.wollok.launch.WollokLauncherInterpreterEvaluator._evaluate(WollokLauncherInterpreterEvaluator.java:68)
at org.uqbar.project.wollok.launch.WollokLauncherInterpreterEvaluator.evaluate(WollokLauncherInterpreterEvaluator.java:198)
at org.uqbar.project.wollok.interpreter.WollokInterpreterEvaluator.evaluate(WollokInterpreterEvaluator.java:1)
at org.uqbar.project.wollok.interpreter.WollokInterpreter.interpret(WollokInterpreter.java:153)
at org.uqbar.project.wollok.launch.repl.WollokRepl.executeInput(WollokRepl.java:164)
at org.uqbar.project.wollok.launch.repl.WollokRepl.startRepl(WollokRepl.java:89)
at org.uqbar.project.wollok.launch.WollokLauncher.doSomething(WollokLauncher.java:61)
at org.uqbar.project.wollok.launch.WollokChecker.doMain(WollokChecker.java:83)
at org.uqbar.project.wollok.launch.WollokLauncher.main(WollokLauncher.java:37)
Caused by: org.uqbar.project.wollok.interpreter.core.WollokProgramExceptionWrapper
at org.uqbar.project.wollok.interpreter.WollokInterpreterEvaluator._evaluate(WollokInterpreterEvaluator.java:329)
at org.uqbar.project.wollok.launch.WollokLauncherInterpreterEvaluator.evaluate(WollokLauncherInterpreterEvaluator.java:182)
at org.uqbar.project.wollok.interpreter.WollokInterpreterEvaluator.evaluate(WollokInterpreterEvaluator.java:1)
at org.uqbar.project.wollok.interpreter.WollokInterpreter.eval(WollokInterpreter.java:245)
at org.uqbar.project.wollok.interpreter.WollokInterpreterEvaluator.eval(WollokInterpreterEvaluator.java:134)
at org.uqbar.project.wollok.interpreter.WollokInterpreterEvaluator.lambda$0(WollokInterpreterEvaluator.java:139)
at org.eclipse.xtext.xbase.lib.IteratorExtensions.fold(IteratorExtensions.java:627)
at org.eclipse.xtext.xbase.lib.IterableExtensions.fold(IterableExtensions.java:536)
at org.uqbar.project.wollok.interpreter.WollokInterpreterEvaluator.evalAll(WollokInterpreterEvaluator.java:141)
at org.uqbar.project.wollok.interpreter.WollokInterpreterEvaluator._evaluate(WollokInterpreterEvaluator.java:640)
at org.uqbar.project.wollok.launch.WollokLauncherInterpreterEvaluator.evaluate(WollokLauncherInterpreterEvaluator.java:156)
at org.uqbar.project.wollok.interpreter.WollokInterpreterEvaluator.evaluate(WollokInterpreterEvaluator.java:1)
at org.uqbar.project.wollok.interpreter.WollokInterpreter.eval(WollokInterpreter.java:245)
at org.uqbar.project.wollok.interpreter.AbstractWollokCallable.eval(AbstractWollokCallable.java:130)
at org.uqbar.project.wollok.interpreter.AbstractWollokCallable.lambda$0(AbstractWollokCallable.java:86)
at org.uqbar.project.wollok.interpreter.WollokInterpreter.performOnStack(WollokInterpreter.java:199)
at org.uqbar.project.wollok.interpreter.AbstractWollokCallable.call(AbstractWollokCallable.java:98)
at org.uqbar.project.wollok.interpreter.core.WollokObject.call(WollokObject.java:119)
at org.uqbar.project.wollok.interpreter.core.WollokObject.throwMessageNotUnderstood(WollokObject.java:146)
at org.uqbar.project.wollok.interpreter.core.WollokObject.call(WollokObject.java:117)
at org.uqbar.project.wollok.interpreter.operation.WollokDeclarativeNativeUnaryOperations._plus(WollokDeclarativeNativeUnaryOperations.java:112)
at org.uqbar.project.wollok.interpreter.operation.WollokDeclarativeNativeUnaryOperations.plus(WollokDeclarativeNativeUnaryOperations.java:146)
at org.uqbar.project.wollok.interpreter.operation.WollokDeclarativeNativeUnaryOperations.plusOperation(WollokDeclarativeNativeUnaryOperations.java:108)
... 28 more