Dont add entry if its empty

src/plugman/mod.rs

@@ -72,7 +72,11 @@ impl PlugMan {
                 continue;
             }
             match plugin.poll(len) {
-                Ok(v) => answers.push((plugin.name().clone(), v)),
+                Ok(v) => {
+                    if !v.is_empty() {
+                        answers.push((plugin.name().clone(), v));
+                    }
+                },
                 Err(e) => eprintln!("Failed to poll plugin: {e}"),
             }