[Demonstration 1]

[Buggy Method]
@Override
public View createView(final FieldDefinition fieldDefinition) {
    LayoutInflater inflater = LayoutInflater.from(context);
    View inflatedLayout = inflater.inflate(R.layout.edit_text_field, container, false);
    final TextView errorView = (TextView) inflatedLayout.findViewById(R.id.error);
    final TextView label = (TextView) inflatedLayout.findViewById(R.id.name);
    Log.e("asdasd", "seteando name" + fieldDefinition.getName());
    if (fieldDefinition.isRequired()) {
        label.setText(fieldDefinition.getName() + " * ");
    } else {
        label.setText(fieldDefinition.getName());
    }
    final EditText textView = (EditText) inflatedLayout.findViewById(R.id.text);
    textView.setTag(fieldDefinition);
    textView.addTextChangedListener(new TextWatcher() {

        // the user's changes are saved here
        public void onTextChanged(CharSequence c, int start, int before, int count) {
            if (!isMatch(textView.getText().toString(), fieldDefinition.getValidationRegex())) {
                errorView.setText(fieldDefinition.getErrorMessage());
                errorView.setVisibility(View.VISIBLE);
            } else if (errorView.getVisibility() == View.VISIBLE) {
                errorView.setVisibility(View.GONE);
            }
            fieldDefinition.setValue(textView.getText().toString());
        }

        public void beforeTextChanged(CharSequence c, int start, int count, int after) {
            // this space intentionally left blank
        }

        public void afterTextChanged(Editable c) {
            // this one too
        }
    });
    if (StringUtils.isNotEmpty((String) fieldDefinition.getValue())) {
        textView.setText(fieldDefinition.getValue().toString());
    }
    return inflatedLayout;
}

[Buggy Hunk]
if(StringUtils.isNotEmpty((String) fieldDefinition.getValue())) {

[Patch]
if( null!=fieldDefinition.getValue() && !fieldDefinition.getValue().toString().isEmpty()) {

[Demonstration 2]

[Buggy Method]
private TypeName getTypeNameForElementType(Schema schema, boolean shouldBoxPrimitives) {
    String primitiveTypeName = getPrimitiveZeroValue(schema);
    if (primitiveTypeName != null) {
        if (primitiveTypeName.contains(".")) {
            // Fully qualified type name, use regular type name resolver. Can skip boxing logic
            // because those types are already boxed.
            return typeNameConverter.getTypeName(primitiveTypeName);
        } else {
            if (shouldBoxPrimitives) {
                return new TypeName(JavaTypeTable.getBoxedTypeName(primitiveTypeName));
            } else {
                return new TypeName(primitiveTypeName);
            }
        }
    }
    String packageName = getSchemaPackage(schema);
    // TODO(andrealin): typetable?
    String shortName = schema.id();
    String longName = packageName + "." + shortName;
    return new TypeName(longName, shortName);
}

[Buggy Hunk]
String primitiveTypeName = getPrimitiveZeroValue(schema);

[Patch]
String primitiveTypeName = getPrimitive(schema);

[Demonstration 3]

[Buggy Method]
public boolean isEnum() {
    return field.getType().isEnum();
}

[Buggy Hunk]
return field.getType().isEnum();

[Patch]
return Enum.class.isAssignableFrom(field.getType());