Fix EvaluationReport Generation Crash

[hpuhr]

[INFO] EvaluationManagerWidget: generateReportSlot
[INFO] EvaluationManager: generateReport
[INFO] PDFGenerator: dialog: report path '/home/sassuser/TOOLS/COMPASS/eval_report_SQLite_v2/' filename 'report.tex'
[New Thread 0x7fffb6b89700 (LWP 13046)]
[INFO] PDFGenerator: reportPathAndFilename: path '/home/sassuser/TOOLS/COMPASS/' filename 'test.tex'
[Thread 0x7fffb6b89700 (LWP 13046) exited]
[Thread 0x7fffba2c7700 (LWP 13028) exited]
[Thread 0x7fffbbf55700 (LWP 13026) exited]
[INFO] PDFGeneratorDialog: runSlot
[INFO] EvaluationResultsReportPDFGenerator: run
[INFO] LatexDocument: constructor: path '/home/sassuser/TOOLS/COMPASS/' filename 'test.tex'
COMPASS-v0.5.6-alpha.AppImage: /app/workspace/atsdb/src/eval/results/report/pdfgenerator.cpp:158: void EvaluationResultsReport::PDFGenerator::run(): Assertion `eval_man_.hasResults()' failed.

(gdb) backtrace
#0 0x00007fffef84e377 in raise () from /lib64/libc.so.6
#1 0x00007fffef84fa68 in abort () from /lib64/libc.so.6
#2 0x00007fffef847196 in __assert_fail_base () from /lib64/libc.so.6
#3 0x00007fffef847242 in __assert_fail () from /lib64/libc.so.6
#4 0x0000000000819c1f in EvaluationResultsReport::PDFGenerator::run (this=0x1aff950) at /app/workspace/atsdb/src/eval/results/report/pdfgenerator.cpp:158
#5 0x000000000081a3a9 in EvaluationResultsReport::PDFGeneratorDialog::runSlot (this=0x2076fea0)
at /app/workspace/atsdb/src/eval/results/report/pdfgeneratordialog.cpp:294
#6 0x00007ffff39f5746 in QMetaObject::activate(QObject*, int, int, void**) () from /tmp/.mount_COMPASoNHwRv/appdir/bin/../lib/libQt5Core.so.5
#7 0x00007ffff4847822 in QAbstractButton::clicked(bool) () from /tmp/.mount_COMPASoNHwRv/appdir/bin/../lib/libQt5Widgets.so.5
#8 0x00007ffff4847a14 in ?? () from /tmp/.mount_COMPASoNHwRv/appdir/bin/../lib/libQt5Widgets.so.5
#9 0x00007ffff48495b7 in ?? () from /tmp/.mount_COMPASoNHwRv/appdir/bin/../lib/libQt5Widgets.so.5
#10 0x00007ffff484970c in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /tmp/.mount_COMPASoNHwRv/appdir/bin/../lib/libQt5Widgets.so.5
#11 0x00007ffff47ab008 in QWidget::event(QEvent*) () from /tmp/.mount_COMPASoNHwRv/appdir/bin/../lib/libQt5Widgets.so.5
#12 0x00007ffff4766dcc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /tmp/.mount_COMPASoNHwRv/appdir/bin/../lib/libQt5Widgets.so.5
#13 0x00007ffff476ec2d in QApplication::notify(QObject*, QEvent*) () from /tmp/.mount_COMPASoNHwRv/appdir/bin/../lib/libQt5Widgets.so.5
#14 0x00000000005b0e1d in Client::notify (this=, receiver=, event=) at /app/workspace/atsdb/src/client/client.cpp:213