public TYPE_1 METHOD_1 ( TYPE_2 VAR_1 , TYPE_3 VAR_2 , TYPE_4 VAR_3 ) throws TYPE_5 { return this . METHOD_2 ( null , null , null , null ) ; } 

public TYPE_1 METHOD_1 ( TYPE_2 VAR_1 , TYPE_3 VAR_2 , TYPE_4 VAR_3 ) throws TYPE_5 { return this . METHOD_2 ( null , VAR_1 , VAR_2 , VAR_3 ) ; } 
