public void METHOD_1 ( long offset ) { try { VAR_1 . remove ( offset ) ; } catch ( java.lang.Exception VAR_2 ) { TYPE_1 . error ( ( STRING_1 + offset ) ) ; } } 

public void METHOD_1 ( long offset ) { try { synchronized ( VAR_1 ) { VAR_1 . remove ( offset ) ; } } catch ( java.lang.Exception VAR_2 ) { TYPE_1 . error ( ( STRING_1 + offset ) ) ; } } 
