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/**

* @name Poor error handling: empty catch block

* @description Finds catch clauses with an empty block

* @kind problem

* @problem.severity recommendation

* @precision very-high

* @id cs/empty-catch-block

* @tags quality

* reliability

* error-handling

* exceptions

* external/cwe/cwe-390

* external/cwe/cwe-391

*/

import csharp

from CatchClause cc

where

cc.getBlock().isEmpty() and

not exists(CommentBlock cb | cb.getParent() = cc.getBlock())

select cc, "Poor error handling: empty catch block."