protected void consumeStatementCatch() {
	// CatchClause ::= 'catch' '(' FormalParameter ')'    Block

	//catch are stored directly into the Try
	//has they always comes two by two....
	//we remove one entry from the astlengthPtr.
	//The construction of the try statement must
	//then fetch the catches using  2*i and 2*i + 1

	this.astLengthPtr--;
	this.listLength = 0; // reset formalParameter counter (incremented for catch variable)
}