java.lang.IllegalArgumentException: Sources must not be empty

[Ravi565]

java.lang.IllegalArgumentException: Sources must not be empty
at org.springframework.util.Assert.notEmpty(Assert.java:464) ~[spring-core-5.2.1.RELEASE.jar:5.2.1.RELEASE]
at org.springframework.boot.SpringApplication.prepareContext(SpringApplication.java:391) [spring-boot-2.2.1.BUILD-SNAPSHOT.jar:2.2.1.BUILD-SNAPSHOT]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:314) [spring-boot-2.2.1.BUILD-SNAPSHOT.jar:2.2.1.BUILD-SNAPSHOT]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226) [spring-boot-2.2.1.BUILD-SNAPSHOT.jar:2.2.1.BUILD-SNAPSHOT]
at org.springframework.boot.SpringApplication.main(SpringApplication.java:1242) [spring-boot-2.2.1.BUILD-SNAPSHOT.jar:2.2.1.BUILD-SNAPSHOT

[Ravi565]

unable to run spring boot application.