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When compiling after Update Symbol or Block in Block Editor, the following Internal Error occurs. Is there any workaround?

<エラー・メッセージ>
Internal Error: Sub-system: DBMUI, File: /quartus/db/dbmui/dbmui_manager.cpp, Line: 1179

Tools: Quartus® II
Tool version: 12.0SP2 or earlier


This Internal Error occurs in Quartus II v12.0SP2 and earlier.

A patch has been released to resolve this issue.
Please download Patch 2.16 from the following Knowledge Database (KDB) and apply it.
  https://www.altera.com/support/support-resources/knowledge-base/solutions/rd08302012_510.html


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