more class-no-init debug

JMRI · Apr 10, 2020 · cbfdddb · cbfdddb
1 parent 9ace31d
commit cbfdddb
Showing 1 changed file with 10 additions and 4 deletions.
diff --git a/java/src/jmri/jmrix/nce/NceMessage.java b/java/src/jmri/jmrix/nce/NceMessage.java
@@ -32,8 +32,16 @@
  */
 public class NceMessage extends jmri.jmrix.AbstractMRMessage {
 
-    protected static final jmri.jmrix.nce.ncemon.NceMonBinary nceMon = new jmri.jmrix.nce.ncemon.NceMonBinary();
-
+    private final static org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(NceMessage.class); // called in static block
+    protected static final jmri.jmrix.nce.ncemon.NceMonBinary nceMon;
+    static {
+        try {
+            nceMon = new jmri.jmrix.nce.ncemon.NceMonBinary();
+        } catch (Throwable t) {
+            log.error("Thrown in NceMessage static init ",t);
+            throw t;
+        }
+    }
     public static final int NOP_CMD = 0x80; //NCE NOP command
     public static final int ASSIGN_CAB_CMD = 0x81; // NCE Assign loco to cab command, NCE-USB no
     public static final int READ_CLOCK_CMD = 0x82; // NCE read clock command, NCE-USB no
@@ -619,6 +627,4 @@ public static NceMessage createAccDecoderPktOpsMode(NceTrafficController tc, int
     public String toMonitorString(){
 	    return nceMon.displayMessage(this);
     }
-
-    private final static org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(NceMessage.class);
 }