diff --git a/src/cst/symbol_declaration.rs b/src/cst/symbol_declaration.rs
index e5fbb75..b089580 100644
--- a/src/cst/symbol_declaration.rs
+++ b/src/cst/symbol_declaration.rs
@@ -305,6 +305,7 @@ impl<'a> SymbolDeclaration {
 
             if json_names.len() != 0 {
             for json_name in json_names {
+                if json_name.len() != 0 {
                 let name = &json_name["text"].to_string();
                 let symbol = SymbolInfo::new(kind, IntValue::zero(width), json_name);
                 if !context.symbol.contains_key(name) {
@@ -313,6 +314,7 @@ impl<'a> SymbolDeclaration {
                     info!("{} '{}' has been declared", kind, name);
                 }
             }
+            }
         }
         }
     }