fix nullpointer

Author: man-zhang

jdk_8_maven/em/embedded/graphql/spring-petclinic-graphql/src/main/java/em/embedded/org/springframework/samples/petclinic/EmbeddedEvoMasterController.java

@@ -90,7 +90,7 @@ public String startSut() {
             throw new RuntimeException(e);
         }
 
-        SqlScriptRunnerCached.runScriptFromResourceFile(sqlConnection,"/db/postgresql/initDB.sql");
+
 
         dbSpecification = Arrays.asList(new DbSpecification(){{
             dbType = DatabaseType.POSTGRES;
@@ -100,7 +100,7 @@ public String startSut() {
             employSmartDbClean = false;
         }});
 
-
+        SqlScriptRunnerCached.runScriptFromResourceFile(sqlConnection,"/db/postgresql/initDB.sql");
 
         return "http://localhost:" + getSutPort();
     }

jdk_8_maven/em/external/graphql/spring-petclinic-graphql/src/main/java/em/external/org/springframework/samples/petclinic/ExternalEvoMasterController.java

@@ -151,19 +151,19 @@ public void preStart() {
     public void postStart() {
         closeDataBaseConnection();
 
-        SqlScriptRunnerCached.runScriptFromResourceFile(sqlConnection,"/initDB.sql");
-
-
         try {
             Class.forName(getDatabaseDriverName());
             sqlConnection = DriverManager.getConnection(dbUrl(), "postgres", "");
+
             dbSpecification = Arrays.asList(new DbSpecification(){{
                 dbType = DatabaseType.POSTGRES;
                 connection = sqlConnection;
                 schemaNames = Arrays.asList("public");
 //                initSqlOnResourcePath = "/db/postgresql/populateDB.sql";
                 employSmartDbClean = false;
             }});
+
+            SqlScriptRunnerCached.runScriptFromResourceFile(sqlConnection,"/initDB.sql");
         } catch (Exception e) {
             throw new RuntimeException(e);
         }