MuntashirAkon/AppManager · error · IOException

"<componentElement.getName()>" does not have required attri

Error message

"<componentElement.getName()>" does not have  required attribute "android:name".

What it means

parseComponentInfo requires every component element (activity, service, receiver, provider) to carry the android:name attribute, since it is used to build the ComponentName. When getAttributeValue returns null the parser throws instead of producing a component with a null name.

Source

Thrown at app/src/main/java/io/github/muntashirakon/AppManager/apk/parser/ManifestParser.java:114

                        case TAG_ACTIVITY:
                        case TAG_ACTIVITY_ALIAS:
                        case TAG_SERVICE:
                        case TAG_RECEIVER:
                        case TAG_PROVIDER:
                            componentIfList.add(parseComponentInfo(elem));
                            break;
                    }
                }
            }
            return componentIfList;
        }
    }

    @NonNull
    private ManifestComponent parseComponentInfo(@NonNull ResXmlElement componentElement) throws IOException {
        String componentName = getAttributeValue(componentElement, ATTR_NAME);
        if (componentName == null) {
            throw new IOException("\"" + componentElement.getName() + "\" does not have  required attribute \"android:name\".");
        }
        ManifestComponent componentIf = new ManifestComponent(new ComponentName(mPackageName, componentName));
        // manifest -> application -> component -> intent-filter
        Iterator<ResXmlElement> resXmlElementIt = componentElement.getElements(TAG_INTENT_FILTER);
        while (resXmlElementIt.hasNext()) {
            ResXmlElement elem = resXmlElementIt.next();
            componentIf.intentFilters.add(parseIntentFilter(elem));
        }
        return componentIf;
    }

    @NonNull
    private ManifestIntentFilter parseIntentFilter(@NonNull ResXmlElement intentFilterElement) {
        ManifestIntentFilter intentFilter = new ManifestIntentFilter();
        String priorityString = getAttributeValue(intentFilterElement, ATTR_PRIORITY);
        if (priorityString != null) {
            intentFilter.priority = Integer.parseInt(priorityString);
        }

View on GitHub (pinned to 0152f468fc)

Solutions

  1. Open the manifest (aapt dump xmltree) and add android:name to the offending component, then rebuild
  2. Remove the incomplete component element from AndroidManifest.xml
  3. Rebuild from source ensuring manifest merger does not drop android:name
  4. Skip/flag such APKs as malformed before analysis

Example fix

// before
<activity android:exported="true" android:permission="..." />
// after
<activity android:name="com.example.Main" android:exported="true" />
Defensive patterns

Strategy: try-catch

Validate before calling

// aapt dump xmltree app.apk AndroidManifest.xml
// confirm every activity/service/receiver/provider node has android:name

Type guard

boolean componentHasName(ResXmlElement el) {
    return getAttributeValue(el, "name") != null; // mirrors parser's ATTR_NAME lookup
}

Try / catch

try {
    comps = parser.manifestComponents();
} catch (IOException e) {
    if (e.getMessage().contains("required attribute \"android:name\"")) {
        Log.w(TAG, "Skipping malformed component manifest");
    }
}

Prevention

When it happens

Trigger: Calling parseComponents on a manifest where an <activity>/<service>/<receiver>/<provider> element inside <application> lacks android:name; componentElement.getName() is interpolated into the message.

Common situations: Hand-edited or badly merged manifests, obfuscation tools stripping attributes, corrupted binary XML, custom component tags missing required attributes.

Understand the failure class

Background: "missing required argument" and "the following required arguments were not provided": what required-argument errors mean and how to fix them — this error's family across 20 libraries.

Related errors

AI-assisted analysis of MuntashirAkon/AppManager@0152f468fc (2026-09-12). Data as JSON: /api/errors/56ebfb6c123594f3. Report an issue: GitHub.