fnFindInLoadedSections = function(iStartIndex) {
			// check in the sections which where loaded
			for (var i = 0; i < that._mLoadedSections[sNodeId].length; i++) {
				var oSection = that._mLoadedSections[sNodeId][i];
				// try to find i in the loaded sections. If i is within one of the sections it needs not to be loaded again
				if (iStartIndex >= oSection.startIndex && iStartIndex < oSection.startIndex + oSection.length) {
					return true;
				}
			}

			return false;
			// check requested sections where we still wait for an answer
		}
Gets or loads all contexts for a specified node id (dependent on mode).

@param {string} sNodeId
  The value of the hierarchy node property on which a parent node filter will be performed
@param {int} iStartIndex
  The start index of the page
@param {int} iLength
  The length of the page
@param {int} iThreshold
  The additionally loaded entities
@param {object} mRequestParameters
  The additional request parameters
@param {string} mRequestParameters.navPath
  The navigation path
@return {sap.ui.model.odata.v2.Context[]}
  Contexts for the given node ID

@private