if (this.astLengthStack[this.astLengthPtr] == 0) {
this.astLengthStack[this.astLengthPtr] = 1;
this.expressionLengthPtr--;
this.astStack[++this.astPtr] =
new SynchronizedStatement(
this.expressionStack[this.expressionPtr--],
null,
this.intStack[this.intPtr--],
this.endStatementPosition);
} else {
this.expressionLengthPtr--;
this.astStack[this.astPtr] =
new SynchronizedStatement(
this.expressionStack[this.expressionPtr--],
(Block) this.astStack[this.astPtr],
this.intStack[this.intPtr--],
this.endStatementPosition);
}