New project Prototypes error

[anonymous]

I want to create a new protype. All buttons cannot be clicked when I hit the "+" button in the resulting "DoNothing box". There is a javascript error: line 211, char 1, absence identifier, character or digit.

System info is as below:

OS: RHEL 5 Trac 0.12 Genshi 0.6 mod_python 3.2.8 pysqlite 2.5.5 Python 2.4.3 (#1, Jan 21 2009, 01:10:13) [GCC 4.1.2 20071124 (Red Hat 4.1.2-42)] setuptools 0.6c9 SQLite 3.6.23.1 Subversion 1.5.1 (r32289) jQuery: 1.4.2