Comment 2 for bug 918187

StacktraceTop:
 Strigi::checkUtf8 (p=...) at /build/buildd/strigi-0.7.7/libstreams/lib/textutils.cpp:72
 Strigi::AnalysisResult::addValue (this=0xbf85757c, field=0x916d6b0, val=...) at /build/buildd/strigi-0.7.7/libstreamanalyzer/lib/analysisresult.cpp:317
 ID3EndAnalyzer::analyze (this=0x91faef8, indexable=..., in=0x91f7d48) at /build/buildd/strigi-0.7.7/libstreamanalyzer/lib/endanalyzers/id3endanalyzer.cpp:519
 Strigi::StreamAnalyzerPrivate::analyze (this=0x916c338, idx=..., input=0x91f7d48) at /build/buildd/strigi-0.7.7/libstreamanalyzer/lib/streamanalyzer.cpp:418
 Strigi::AnalysisResult::index (this=0xbf85757c, file=0x9204400) at /build/buildd/strigi-0.7.7/libstreamanalyzer/lib/analysisresult.cpp:235