"java.lang.StackOverflowError" when javac ?

[Jin Xu]

I`m using ANT 1.7, use javac task to compile project, but have error:
    [javac] 系统资源不足。
    [javac] 有关详细信息，请参阅以下堆栈追踪。
    [javac] java.lang.StackOverflowError
    [javac]     at java.lang.Character.digit(Character.java :4531)
    [javac]     at java.lang.Character.digit(Character.java:4490)
    [javac]     at com.sun.tools.javac.util.Convert.string2int(Convert.java
:34)
    [javac]     at com.sun.tools.javac.parser.Parser.literal (Parser.java
:395)
    [javac]     at com.sun.tools.javac.parser.Parser.term3(Parser.java:844)

I set fork="true" and memorymaximumsize="300m" for it, but also have this
error, please help !!!!

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