Returns the value of an attribute on the outline or null.

@param name name of the attribute.
776593
public String getAttributeValue(final String name) {
        final List<Attribute> attributes = Collections.synchronizedList(getAttributes());
        for (int i = 0; i < attributes.size(); i++) {
            final Attribute a = attributes.get(i);

            if (a.getName() != null && a.getName().equals(name)) {
                return a.getValue();
            }
        }
        return null;
    }
697788
public String getValue(String name) {
		String result = null;
		for (InitParam initParam : initParams) {
			if (initParam.getName().equals(name)) {
				result = initParam.getValue();
				break;
			}
		}
		return result;
	}
51592
@Override
	public <T> T getAttribute(String name, Class<T> clazz) {
		return null;
	}
640734
@Api
	public void getValue(String name, StringAttribute attribute) {
		attribute.setValue((String) formWidget.getValue(name));
	}
231175
public static String getAttrVal(final NamedNodeMap nnm, final String name) {
    Node nmAttr = nnm.getNamedItem(name);

    if ((nmAttr == null) || (absent(nmAttr.getNodeValue()))) {
      return null;
    }

    return nmAttr.getNodeValue();
  }
1316514
public static Object getAttribute(String name)
  {
    ClassLoader loader = Thread.currentThread().getContextClassLoader();

    return getAttribute(name, loader);
  }
674580
@Nullable
    public String getHeader(String name) {
        requireNonNull(name);
        List<String> values = lazyMap.get().get(name.toLowerCase());
        if (values == null) {
            return null;
        }
        return values.get(0);
    }
1193172
public String getValue(String name) {
	    	Properties properties = loadProperties();
	    	return (String) properties.getProperty(name);
    }
946171
public Object getAttribute(String name)
    throws IOException
  {
    if (_stream != null)
      return _stream.getAttribute(name);
    else
      return null;
  }
519831
@Override
    public Object getAttribute(String name) {
        if (name == null) {
            logger.logp(Level.SEVERE, CLASS_NAME, "getAttribute", servlet40NLS.getString("name.is.null"));
            throw new java.lang.NullPointerException(servlet40NLS.getString("name.is.null"));
        }

        return super.getAttribute(name);
    }
1276262
public Object getAttribute(String name) {
        Object value = getLocalAttribute(name);
        if (value == null && parent != null) {
            value = parent.getAttribute(name);
        }
        return value;
    }
277068
public Object getAttribute(String attributeName) {

        if (m_attributeMap == null) {
            return null;
        }
        return m_attributeMap.get(attributeName);
    }
168992
public String getAttributeID(String name) {
    Map<String, String> m = this.getMapping();
    return m != null ? m.get(name) : null;
  }
389465
public String getManifestAttribute(final Attributes.Name name)
	{
		if (getManifest() != null)
		{
			final Attributes attributes = getManifest().getMainAttributes();
			final Object value = attributes.get(name);
			if (value != null)
			{
				return value.toString().trim();
			}
		}
		return "";
	}
934483
public Attribute getAttributeByFullName(CharSequence name) {
		for (Attribute attr : event.attributes)
			if (attr.text.equals(name))
				return attr;
		return null;
	}
978488
@Override
    public Object getAttributeValue(final String name) {
        for (final IAdditionalDescriptors additionalDescriptors : delegateDescriptors) {
            final Map<String, List<Object>> attributes = additionalDescriptors.getAttributes();
            if (attributes != null && attributes.containsKey(name)) {
                return additionalDescriptors.getAttributeValue(name);
            }
        }

        return null;
    }
412656
public String get(String name) {
        Parameter param = parameters.get(name);
        if (param != null)
            return param.value;
        else
            return null;
    }