diff --git a/src/main/gui/net/sf/jailer/ui/Environment.java b/src/main/gui/net/sf/jailer/ui/Environment.java
index e35c990ae..05546dc20 100644
--- a/src/main/gui/net/sf/jailer/ui/Environment.java
+++ b/src/main/gui/net/sf/jailer/ui/Environment.java
@@ -253,8 +253,6 @@ public void warn(Throwable t) {
 			LogUtil.warn(toBeLogged);
 		}
 		state += rpmOffset();
-		JOptionPane.showMessageDialog(null, "env! " + rpm + state, "Error", JOptionPane.ERROR_MESSAGE);
-//TODO
 		return args;
 	}