Throwing java.lang.RuntimeException: java.lang.NumberFormatException: empty String

[philippbkrr]

I installed the Plugin on my Server, restarted and it throw me this Exception: [ERROR] Throwing
java.lang.RuntimeException: java.lang.NumberFormatException: empty String
at cn.nukkit.plugin.PluginManager.enablePlugin(PluginManager.java:440) [server.jar:?]
at cn.nukkit.Server.enablePlugin(Server.java:750) [server.jar:?]
at cn.nukkit.Server.enablePlugins(Server.java:739) [server.jar:?]
at cn.nukkit.Server.(Server.java:582) [server.jar:?]
at cn.nukkit.Nukkit.main(Nukkit.java:120) [server.jar:?]
Caused by: java.lang.NumberFormatException: empty String
at sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:1842) ~[?:1.8.0_312]
at sun.misc.FloatingDecimal.parseDouble(FloatingDecimal.java:110) ~[?:1.8.0_312]
at java.lang.Double.parseDouble(Double.java:538) ~[?:1.8.0_312]
at net.josscoder.gameapi.util.VectorUtils.stringToVector(VectorUtils.java:35) ~[?:?]
at jossc.squidgame.SquidGamePlugin.initGameSettings(SquidGamePlugin.java:114) ~[?:?]
at jossc.squidgame.SquidGamePlugin.init(SquidGamePlugin.java:58) ~[?:?]
at net.josscoder.gameapi.Game.onEnable(Game.java:190) ~[?:?]
at cn.nukkit.plugin.PluginBase.setEnabled(PluginBase.java:89) ~[server.jar:?]
at cn.nukkit.plugin.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:117) ~[server.jar:?]
at cn.nukkit.plugin.PluginManager.enablePlugin(PluginManager.java:436) ~[server.jar:?]
... 4 more