Guys,

FYI, I assume this shouldn't crash it:

[pb@redhat-linux ~]$ lisp
Armed Bear Common Lisp 0.12.0
Java 1.6.0 IBM Corporation
IBM J9 VM
Low-level initialization completed in 0.768 seconds.
Startup completed in 2.637 seconds.
Type ":help" for a list of available commands.
CL-USER(1): (dotimes (x 35) (print #x
java.lang.StringIndexOutOfBoundsException
        at java.lang.String.charAt(String.java:418)
        at org.armedbear.lisp.Stream.readRadix(Stream.java:1487)
        at org.armedbear.lisp.LispReader$18.execute(LispReader.java:370)
        at org.armedbear.lisp.Stream.readDispatchChar(Stream.java:785)
        at org.armedbear.lisp.LispReader$6.execute(LispReader.java:159)
        at org.armedbear.lisp.Stream.processChar(Stream.java:533)
        at org.armedbear.lisp.Stream.readList(Stream.java:722)
        at org.armedbear.lisp.LispReader$3.execute(LispReader.java:121)
        at org.armedbear.lisp.Stream.processChar(Stream.java:533)
        at org.armedbear.lisp.Stream.readList(Stream.java:722)
        at org.armedbear.lisp.LispReader$3.execute(LispReader.java:121)
        at org.armedbear.lisp.Stream.processChar(Stream.java:533)
        at org.armedbear.lisp.Stream.readPreservingWhitespace(Stream.java:448)
        at org.armedbear.lisp.Stream.readPreservingWhitespace(Stream.java:459)
        at org.armedbear.lisp.Stream.read(Stream.java:399)
        at org.armedbear.lisp.Stream$14.execute(Stream.java:2720)
        at org.armedbear.lisp.Symbol.execute(Symbol.java:733)
        at org.armedbear.lisp.LispThread.execute(LispThread.java:659)
        at org.armedbear.lisp.top_level_42.execute(top-level.lisp:765)
        at org.armedbear.lisp.Symbol.execute(Symbol.java:720)
        at org.armedbear.lisp.LispThread.execute(LispThread.java:638)
        at org.armedbear.lisp.top_level_43.execute(top-level.lisp:786)
        at org.armedbear.lisp.LispThread.execute(LispThread.java:659)
        at org.armedbear.lisp.top_level_44.execute(top-level.lisp:830)
        at org.armedbear.lisp.CompiledFunction.execute(CompiledFunction.java:63)
        at org.armedbear.lisp.Symbol.execute(Symbol.java:708)
        at org.armedbear.lisp.LispThread.execute(LispThread.java:618)
        at org.armedbear.lisp.top_level_45.execute(top-level.lisp:849)
        at org.armedbear.lisp.LispThread.execute(LispThread.java:618)
        at org.armedbear.lisp.Interpreter.run(Interpreter.java:373)
        at org.armedbear.lisp.Main$1.run(Main.java:50)
        at java.lang.Thread.run(Thread.java:735)
[pb@redhat-linux ~]$