You have JVM property https.proxyHost set to ‘...‘.
This may lead to incorrect behaviour. Proxy should be set in Settings | Proxy
Mac环境下：
/usr/libexec/PlistBuddy -c "Add Java:Properties:http.proxyHost string ‘‘" /Applications/PhpStorm.app/Contents/Info.plist
/usr/libexec/PlistBuddy -c "Add Java:Properties:https.proxyHost string ‘‘" /Applications/PhpStorm.app/Contents/Info.plist
Intelli系列代理部分报错：You have JVM property https.proxyHost set..
原文地址：https://www.cnblogs.com/shengulong/p/10523105.html