cuspymd commented on a change in pull request #4121:
URL: https://github.com/apache/zeppelin/pull/4121#discussion_r635299987
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File path:
zeppelin-server/src/main/java/org/apache/zeppelin/service/ShiroAuthenticationService.java
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@@ -407,8 +407,8 @@ public boolean isAuthenticated() {
Connection con = null;
PreparedStatement ps = null;
ResultSet rs = null;
- DataSource dataSource = null;
- String authQuery = "";
+ DataSource dataSource;
+ String authQuery;
Review comment:
In the case of `con`, `ps`, and `rs` variables, they are used in the
`finally` block, so if not initialized, a compilation error occurs.
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