MYFACES-3243 Improve warnings in HtmlImageRendererBase (fix condition)
diff --git a/shared/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlImageRendererBase.java b/shared/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlImageRendererBase.java
index d064713..7462237 100644
--- a/shared/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlImageRendererBase.java
+++ b/shared/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlImageRendererBase.java
@@ -109,7 +109,7 @@
          */                
         if (uiComponent.getAttributes().get(HTML.ALT_ATTR) == null) 
         {
-            if(!facesContext.isProjectStage(ProjectStage.Development) && log.isLoggable(Level.WARNING))
+            if(facesContext.isProjectStage(ProjectStage.Development) && log.isLoggable(Level.WARNING))
             {
                 log.warning("Component UIGraphic " + uiComponent.getClientId(facesContext) 
                         + " has no attribute alt or attribute resolves to null. Path to component "