public synchronized void METHOD_1 ( TYPE_1 event ) { if ( event == null ) { return ; <BUG> }switch ( event ) {case VAR_1 : VAR_2 = null ;default : METHOD_2 ( ) ;</BUG> } }
public synchronized void METHOD_1 ( TYPE_1 event ) { if ( event == null ) { return ; } VAR_2 = null ; METHOD_2 ( ) ; } 
