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@@ -9,7 +9,9 @@
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<div class="text">
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<p class="p1">{{ CourseData.name }}</p>
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<p>Beijing language and Culture University</p>
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- <p>{{ CourseData.teacher_list[0].teacher_name }}</p>
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+ <p>
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+ {{ CourseData.teacher_list.length > 0 ? CourseData.teacher_list[0].teacher_name : '' }}
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+ </p>
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<p>
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<!-- Learn to design data models, build data warehouses and data lakes,
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automate data pipelines, and work with massive datasets. At the end
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