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Escaped characters U+0000..001F in JSON not dealt with correctly #33
On Kubernetes container logs are formatted as JSON and redirected into log files in /var/log/containers. In this process the characters U+0000..001F are escaped. Hence, a tab character becomes "\u0009" (i.e. a string). This breaks recognition of stacktraces that contain tabs.
For Java the following change to the existing code works: