Fix 3289: fallback for missing symbol names in LLDB (AArch64) (#3309)

* fix: fallback for missing symbol names in LLDB (AArch64)

* Trigger CI rerun

* Tweak: returning nothing instead of section names/addr

* tweak: return empty str -> None

pwndbg/dbg/lldb/__init__.py

@@ -1316,7 +1316,11 @@ class LLDBProcess(pwndbg.dbg_mod.Process):
         if sym_addr != address:
             # Print the symbol name along with an offset value if the address we
             # were given does not match up with the symbol exactly.
-            return f"{ctx.symbol.name}+{address - sym_addr}"
+            sym_name = ctx.symbol.name
+            if not ctx.symbol.name:
+                return None
+
+            return f"{sym_name}+{address - sym_addr}"
 
         return ctx.symbol.name