Solve the code in java

Sovle the error in nameLookup class $($picture of error provided$)$

public class NameLookup implements Lookup $\{$

private String prefix;

public NameLookup$($String name$)\{$

this.prefix $=$ name;

$\}$

public boolean matches$($Product product$)\{$

if $($prefix $==$ null && product.getName$()==$ null$)\{$

return true; $//$ Both prefix and product name are null, consider them equal

$\}$

if $($prefix $!=$ null && prefix.equals$($product$.$getName$()))\{$

return true; $//$ Prefix is not null, and product name matches prefix

$\}$

return false; $//$ Otherwise, consider them not equal

$\}$

$\}$

Failed: Hint: two names with null values are considered equal $==>$ expected: org.opentest$4j.$AssertionFailedError: Hint: two names with null values are considere:

$at$ org.junit.jupiter.api.AssertionUtils.fail$(AssertionUtils.$java:$55)$

$at$ org.junit.jupiter.api.AssertTrue.assertTrue$(AssertTrue.$java:$40)$

$at$ org.junit.jupiter.api.Assertions.assertTrue$(Assertions.$java:$193)$

$at$ InstructorTest$NameLookupTest.testNoMatch$1$