diff --git a/config/spotbugs/exclude.xml b/config/spotbugs/exclude.xml
index 28b1c2c..0a9a71c 100644
--- a/config/spotbugs/exclude.xml
+++ b/config/spotbugs/exclude.xml
@@ -32,6 +32,14 @@
         </Or>
     </Match>
 
+    <!--
+        1b. Referência estática ao Stage principal ativo para apresentação de diálogos modais pelo prompt listener.
+    -->
+    <Match>
+        <Bug pattern="EI_EXPOSE_STATIC_REP2"/>
+        <Class name="br.com.cybercore.signer.ui.prompt.JavaFxPromptListener"/>
+    </Match>
+
     <!--
         2. Singletons locais e serviços de sessão que utilizam métodos sincronizados para controle
         de concorrência thread-safe em memória local do agente desktop.
diff --git a/modules/cybercore-ui/src/main/java/br/com/cybercore/signer/ui/CyberCoreDesktopApplication.java b/modules/cybercore-ui/src/main/java/br/com/cybercore/signer/ui/CyberCoreDesktopApplication.java
index 19f4a89..52c18cc 100644
--- a/modules/cybercore-ui/src/main/java/br/com/cybercore/signer/ui/CyberCoreDesktopApplication.java
+++ b/modules/cybercore-ui/src/main/java/br/com/cybercore/signer/ui/CyberCoreDesktopApplication.java
@@ -72,7 +72,7 @@ public class CyberCoreDesktopApplication extends Application {
 
     private static final Logger logger = LoggerFactory.getLogger(CyberCoreDesktopApplication.class);
 
-    private static boolean developmentMode = false;
+    private static volatile boolean developmentMode = false;
     private static MainAppView mainAppView;
 
     private static volatile CcspServer sharedCcspServer = null;