fix no tooltip being displayed for unknown wrappedMethod

crates/lsp/src/providers/hover.rs

@@ -974,12 +974,19 @@ impl RenderTooltip for MemberVarInjectorSymbol {
 
 impl RenderTooltip for WrappedMethodSymbol {
     fn render(&self, buf: &mut String, _: &SymbolTable, marcher: &SymbolTableMarcher<'_>) {
+        let mut rendered = false;
+
         // skip the wrapper function to get to either another wrapper or the original function
         if let Some(wrapped) = marcher.redefinition_chain(&self.wrapped_path()).skip(1).next() {
             // wrapped symbol should be in other content, so we need to fetch the correct one for it
             if let Some(symtab) = marcher.find_table_with_symbol(wrapped) {
-                wrapped.render(buf, symtab, marcher)
+                wrapped.render(buf, symtab, marcher);
+                rendered = true;
             }
         }
+
+        if !rendered {
+            buf.push_str(&SymbolPathBuf::unknown(SymbolCategory::Callable).to_string());
+        }
     }
 }