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-rw-r--r--lib/test/unit/util/backtracefilter.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/test/unit/util/backtracefilter.rb b/lib/test/unit/util/backtracefilter.rb
index 3a423aa6a1..7ebec2dfef 100644
--- a/lib/test/unit/util/backtracefilter.rb
+++ b/lib/test/unit/util/backtracefilter.rb
@@ -7,6 +7,7 @@ module Test
TESTUNIT_RB_FILE = /\.rb\Z/
def filter_backtrace(backtrace, prefix=nil)
+ return ["No backtrace"] unless(backtrace)
split_p = if(prefix)
prefix.split(TESTUNIT_FILE_SEPARATORS)
else