clarify

wizard-server/src/main/java/org/cobbzilla/wizard/server/config/ErrorApiConfiguration.java

@@ -15,7 +15,10 @@ public class ErrorApiConfiguration {
 
     @Getter @Setter private String url;
     @Getter @Setter private String key;
+
     @Setter private String env;
+    public String getEnv() { return !empty(env) ? env : hostname(); }
+
     @Getter @Setter private int dupCacheSize = 100;
     @Getter @Setter private int bufferSize = 200;
     @Getter @Setter private long sendInterval = SECONDS.toMillis(5);
@@ -24,8 +27,6 @@ public class ErrorApiConfiguration {
 
     private AirbrakeNotifier initNotifier() { return new AirbrakeNotifier(getUrl()); }
 
-    public String getEnv() { return !empty(env) ? env : hostname(); }
-
     public boolean isValid() { return !empty(getUrl()) && !empty(getKey()) && !empty(getEnv()); }
 
     private final CircularFifoBuffer cache = new CircularFifoBuffer(dupCacheSize);