compilation error for duplicate typedef name

code : https://gerrit.onosproject.org/#/c/9249/12

yang file:
typedef sathish

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[INFO] Building onlab-test 1.6.0-SNAPSHOT
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[INFO] — maven-clean-plugin:2.5:clean (default-clean) @ onlab-test —
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[INFO] — jacoco-maven-plugin:0.7.5.201505241946:prepare-agent (default-prepare-agent) @ onlab-test —
[INFO] argLine set to -javaagent:/root/.m2/repository/org/jacoco/org.jacoco.agent/0.7.5.201505241946/org.jacoco.agent-0.7.5.201505241946-runtime.jar=destfile=/home/root1/onos/utils/test/target/jacoco.exec -Duser.language=en -Duser.region=US
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[INFO] — yangutils-maven-plugin:1.0.0-SNAPSHOT:yang2java (default) @ onlab-test —
[INFO] Source directory added to compilation root: /home/root1/onos/utils/test/src/main/java/org/onosproject/yang/gen
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[INFO] — maven-resources-plugin:2.7:resources (default-resources) @ onlab-test —
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[INFO] skip non existing resourceDirectory /home/root1/onos/utils/test/src/main/resources
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[INFO] — maven-compiler-plugin:2.5.1:compile (default-compile) @ onlab-test —
[INFO] Compiling 11 source files to /home/root1/onos/utils/test/target/classes
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[ERROR] COMPILATION ERROR :
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[ERROR] /home/root1/onos/utils/test/src/main/java/org/onosproject/yang/gen/v1/urn/cisco/params/xml/ns/yang/ospf/rev20201020/ospf/Sathish.java:[119,0] error: class, interface, or enum expected
[ERROR] /home/root1/onos/utils/test/src/main/java/org/onosproject/yang/gen/v1/urn/cisco/params/xml/ns/yang/ospf/rev20201020/ospf/Sathish.java:[121,0] error: class, interface, or enum expected
[ERROR] /home/root1/onos/utils/test/src/main/java/org/onosproject/yang/gen/v1/urn/cisco/params/xml/ns/yang/ospf/rev20201020/ospf/Sathish.java:[122,0] error: class, interface, or enum expected
[INFO] 3 errors
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[INFO] BUILD FAILURE
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[INFO] Total time: 3.097 s
[INFO] Finished at: 2016-05-17T17:54:28+05:30
[INFO] Final Memory: 24M/383M
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[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.5.1:compile (default-compile) on project onlab-test: Compilation failure: Compilation failure:
[ERROR] /home/root1/onos/utils/test/src/main/java/org/onosproject/yang/gen/v1/urn/cisco/params/xml/ns/yang/ospf/rev20201020/ospf/Sathish.java:[119,0] error: class, interface, or enum expected
[ERROR] /home/root1/onos/utils/test/src/main/java/org/onosproject/yang/gen/v1/urn/cisco/params/xml/ns/yang/ospf/rev20201020/ospf/Sathish.java:[121,0] error: class, interface, or enum expected
[ERROR] /home/root1/onos/utils/test/src/main/java/org/onosproject/yang/gen/v1/urn/cisco/params/xml/ns/yang/ospf/rev20201020/ospf/Sathish.java:[122,0] error: class, interface, or enum expected
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