public synchronized void METHOD_1 ( ) { try { VAR_1 . METHOD_1 ( ) ; } catch ( java.io.IOException VAR_2 ) { } VAR_1 = null ; this . VAR_3 = null ; VAR_4 . remove ( this . METHOD_2 ( ) ) ; } 

public synchronized void METHOD_1 ( ) { try { VAR_1 . METHOD_1 ( ) ; } catch ( java.io.IOException VAR_2 ) { return ; } VAR_1 = null ; this . VAR_3 = null ; VAR_4 . remove ( this . METHOD_2 ( ) ) ; } 
