Automation Line may not exist after session re-load #8207
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@ -2772,6 +2772,9 @@ RouteTimeAxisView::automation_child_by_alist_id (PBD::ID alist_id)
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for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
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for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
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boost::shared_ptr<AutomationTimeAxisView> atv ((*ii)->view);
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if (!atv) {
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continue;
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}
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list<boost::shared_ptr<AutomationLine> > lines = atv->lines();
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for (list<boost::shared_ptr<AutomationLine> >::const_iterator li = lines.begin(); li != lines.end(); ++li) {
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if ((*li)->the_list()->id() == alist_id) {
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