private ForStatement getEnclosingForStatementHeader(ASTNode node) {
private static ForStatement getEnclosingForStatementHeader(ASTNode node) {
	private ForStatement getEnclosingForStatementHeader(ASTNode node) {		if (node instanceof ForStatement)			return (ForStatement) node;		while (node != null) {			ASTNode parent= node.getParent();			if (parent instanceof ForStatement) {				StructuralPropertyDescriptor locationInParent= node.getLocationInParent();				if (locationInParent == ForStatement.EXPRESSION_PROPERTY						|| locationInParent == ForStatement.INITIALIZERS_PROPERTY						|| locationInParent == ForStatement.UPDATERS_PROPERTY)					return (ForStatement) parent;				else					return null;			}			node= parent;		}		return null;	}