Saya coba build spring dari source yang di svn, pake gradle, di ubuntu 12.04.
Tapi ketika di build gagal dengan exception : (ketika download : spring-expression:javadoc)
:spring-aspects:compileJava
[ant:iajc] <Unknown> [warning] Found @DeclareAnnotation while current release does not support it (see 'org.aspectj.weaver.bcel.AtAjAttributes')
[ant:iajc]
:spring-aspects:classes
:spring-aspects:jar
:spring-expression:javadoc
/home/hendri/spring-framework/spring-expression/src/main/java/org/springframework/expression/spel/ast/OpMultiply.java:28: error: unmappable character for encoding UTF8
* <p>If any of the operands is of a reference type, unboxing conversion (�5.1.8) is performed. Then:<br>
^
1 error
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':spring-expression:javadoc'.
> Javadoc generation failed.
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
BUILD FAILED
Total time: 24 mins 10.5 secs