OK, here's the next big class of nepomuk/strigi related abrt crashers coming in, they all have a backtrace similar in form to:

#3  0x006e2da8 in __assert_fail (assertion=0x6a72f2c "m_parentpath == \"\"", 
    file=
    0x6a72d08 "/builddir/build/BUILD/strigi-0.7.2/src/streamanalyzer/analysisresult.cpp", line=159, function=
    0x6a72f80 "Strigi::AnalysisResult::Private::Private(const std::string&, time_t, Strigi::IndexWriter&, Strigi::StreamAnalyzer&, const std::string&, Strigi::AnalysisResult&)") at assert.c:81
        buf = 
    0xb54720c0 "nepomukservicestub: /builddir/build/BUILD/strigi-0.7.2/src/streamanalyzer/analysisresult.cpp:159: Strigi::AnalysisResult::Private::Private(const std::string&, time_t, Strigi::IndexWriter&, Strigi::Str"...
#4  0x06a2a6ec in Strigi::AnalysisResult::Private::Private (this=0xb5434950, 
    p="/", mt=1277895147, w=..., indexer=..., parentpath="/", t=...)
    at /usr/src/debug/strigi-0.7.2/src/streamanalyzer/analysisresult.cpp:159
        i = <value optimized out>
        pos = 0
#5  0x06a2a7eb in Strigi::AnalysisResult::AnalysisResult (this=0xb5f0c068, 
    path="/", mt=1277895147, w=..., indexer=..., parentpath="/")
    at /usr/src/debug/strigi-0.7.2/src/streamanalyzer/analysisresult.cpp:177
No locals.
#6  0x00260ae4 in Nepomuk::IndexScheduler::analyzeFile (this=0x8da1ac8, file=
    ..., analyzer=0xb5f0c27c)
    at /usr/src/debug/kdebase-runtime-4.4.4/nepomuk/services/strigi/indexscheduler.cpp:416