SSH tunnel problem

I've updated phpstorm to 2017.3 version and can't connect to the mysql | postgresql servers through ssh tunnel.

I get:

java.lang.ArrayIndexOutOfBoundsException: 385
at com.jcraft.jsch.Util.fromBase64(Util.java:51)
at com.jcraft.jsch.KnownHosts.setKnownHosts(KnownHosts.java:219)
at com.jcraft.jsch.KnownHosts.setKnownHosts(KnownHosts.java:55)
at com.jcraft.jsch.JSch.setKnownHosts(JSch.java:317)
at com.intellij.ssh.SshConnectionUtil.a(SshConnectionUtil.kt:582)
at com.intellij.ssh.SshConnectionUtil.a(SshConnectionUtil.kt:575)
at com.intellij.ssh.SshConnectionUtil.setUpSession(SshConnectionUtil.kt:153)
at com.intellij.ssh.SshConnectionUtil.createSshSession(SshConnectionUtil.kt:142)

Can you help me to solve this problem?