Utilities.invokeAndWait. This test was occasionally failing during
setUp in various test methods. The failures involved operations on
the created MainFrame. Since unit test are run in an JVM that has run
prior tests, the event thread is already activated which makes running
intitialization code outside the event thread problematic.
Only the following file was modified:
M src/edu/rice/cs/drjava/ui/DefinitionsPaneTest.java
