sPFShared/src/main/java/it/polimi/spf/shared/model/SPFActivity.java
public void put(String key, String value) {
		if (key.equals(VERB)) {
			return;
		}

		mFields.put(key, value);
	}
public void put(String key, String value) {
		if (key.equals(VERB)) {
			return;
		}

		mFields.put(key, value);
	}
Puts a detail in <code>this</code> activity

@param key
- the key of the detail
@param value
- the value of the detail