Proxy / Properly unset properties if no proxy used. #5733
Merged
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A symptom was WFS harvesting was failing with obscure numberFormatException while parsing proxy port. This was only occurring if settings was saved and NetLib called. eg. https://github.com/geotools/geotools/blob/main/modules/plugin/http-commons/src/main/java/org/geotools/http/commons/MultithreadedHttpClient.java#L111 expects null and not ""