correct the bug PMD warnings give the same message
correct the bug PMD warnings give the same message

ClintonCao/Contextproject-TSE,ClintonCao/UnifiedASATVisualizer,ClintonCao/UnifiedASATVisualizer,ClintonCao/Contextproject-TSE,ClintonCao/UnifiedASATVisualizer,ClintonCao/Contextproject-TSE