fixed #414 not found managed dependency

Author: ashakirin

applications/spring-shell/src/test/java/org/springframework/sbm/BootUpgrade_27_30_ManuallyManaged_IntegrationTest.java

@@ -70,10 +70,6 @@ private void verifyManagedDependency(Xml.Document mavenAsXMLDocument, String art
         assertThat(managedDependency.get().getVersion()).isEqualTo(version);
     }
 
-    private void verifyDependency(Xml.Document mavenAsXMLDocument, String artifactId, String version) {
-        verifyDependencyWithClassifier(mavenAsXMLDocument, artifactId, version, null);
-    }
-
     private void verifyDependencyWithClassifier(Xml.Document mavenAsXMLDocument, String artifactId, String version, String classifier) {
         Optional<Dependency> dependency = getDependencyByArtifactId(mavenAsXMLDocument, artifactId);
         assertThat(dependency).isPresent();

components/sbm-openrewrite/src/main/java/org/openrewrite/maven/spring/UpgradeUnmanagedSpringProject.java

@@ -149,8 +149,10 @@ public Xml.Tag visitTag(Xml.Tag tag, ExecutionContext executionContext) {
                 Xml.Tag resultTag = super.visitTag(tag, executionContext);
                 if (isManagedDependencyTag()) {
                     ResolvedManagedDependency managedDependency = findManagedDependency(resultTag);
-                    String key = managedDependency.getGroupId() + ":" + managedDependency.getArtifactId();
-                    mayBeUpdateVersion(key, resultTag);
+                    if (managedDependency != null) {
+                        String key = managedDependency.getGroupId() + ":" + managedDependency.getArtifactId();
+                        mayBeUpdateVersion(key, resultTag);
+                    }
                 }
                 if (isDependencyTag()) {
                     ResolvedDependency dependency = findDependency(resultTag);