public java.lang.String METHOD_1 ( ) { <BUG> if ( ( ( VAR_1 ) == null ) || ( VAR_1 . trim ( ) . equals ( STRING_1 ) ) ) {</BUG> return null ; } else { return VAR_1 ; } }
public java.lang.String METHOD_1 ( ) { if ( ( ( VAR_1 ) == null ) || ( VAR_1 . trim ( ) . isEmpty ( ) ) ) { return null ; } else { return VAR_1 ; } } 
