When I write all db params and click "Test Connection" it's Succesful. And password shows as ******
After that I click "Apply" and password field shows as <hidden>. But if i click "Test Connection" - it's Failed.
I think that password not hidded, but resets. And that's why I can't connect to DB
OS: Kubuntu 16.04 x64
Build #PS-173.4301.34, built on January 18, 2018
JRE: 1.8.0_152-release-1024-b11 amd64
JVM: OpenJDK 64-Bit Server VM by JetBrains s.r.o
P.S: no such problem on windows