Build menus only in gui mode

Author: cmaglie

app/src/processing/app/Base.java

@@ -245,9 +245,13 @@ public Base(String[] args) throws Exception {
 
     splash.splashText(tr("Initializing packages..."));
     BaseNoGui.initPackages();
+
     splash.splashText(tr("Preparing boards..."));
-    rebuildBoardsMenu();
-    rebuildProgrammerMenu();
+
+    if (!isCommandLine()) {
+      rebuildBoardsMenu();
+      rebuildProgrammerMenu();
+    }
 
     // Setup board-dependent variables.
     onBoardOrPortChange();