
You are using SAPGUI for Java 7.30rev4 and when you select New Connection, you are getting below error,
Error in opening the connection dialog!

Solution
Refer to SAP Note 1918326

You are using SAPGUI for Java 7.30rev4 and when you select New Connection, you are getting below error,
Error in opening the connection dialog!

Refer to SAP Note 1918326