JAL-3937 enable AIA download of intermediate certificates when needed

diff --git a/src/jalview/bin/Jalview.java b/src/jalview/bin/Jalview.java
index fe48283..1ae1014 100755 (executable)
--- a/src/jalview/bin/Jalview.java
+++ b/src/jalview/bin/Jalview.java
@@ -319,6 +319,9 @@ public class Jalview
       }
       // anything else!
 
+      // allow https handshakes to download intermediate certs if necessary
+      System.setProperty("com.sun.security.enableAIAcaIssuers", "true");
+
       final String jabawsUrl = aparser.getValue("jabaws");
       if (jabawsUrl != null)
       {