Should fix issues ith post processing

projects/spring-cloud/src/main/java/releaser/cloud/docs/SpringCloudCustomProjectDocumentationUpdater.java

@@ -66,8 +66,8 @@ class SpringCloudCustomProjectDocumentationUpdater
 		ProjectVersion releaseTrainProject = new ProjectVersion(
 				this.releaserProperties.getMetaRelease().getReleaseTrainProjectName(),
 				branchToReleaseVersion(bomBranch));
-		File currentReleaseFolder = new File(clonedDocumentationProject, currentFolder(
-				releaseTrainProject.projectName, releaseTrainProject.version));
+		File currentReleaseFolder = new File(clonedDocumentationProject,
+				currentFolder(releaseTrainProject));
 		// remove the old way
 		removeAFolderWithRedirection(currentReleaseFolder);
 		File docsRepo = updateTheDocsRepo(releaseTrainProject, clonedDocumentationProject,
@@ -93,19 +93,20 @@ class SpringCloudCustomProjectDocumentationUpdater
 		}
 		log.info("Updating link to documentation for project [{}]",
 				currentProject.projectName);
-		ProjectVersion projectVersion = projects.forName(currentProject.projectName);
+		ProjectVersion currentProjectVersion = projects
+				.forName(currentProject.projectName);
 		File currentProjectReleaseFolder = new File(clonedDocumentationProject,
-				currentFolder(projectVersion.projectName, projectVersion.version));
+				currentFolder(currentProjectVersion));
 		removeAFolderWithRedirection(currentProjectReleaseFolder);
 		try {
-			updateTheDocsRepo(projectVersion, clonedDocumentationProject,
+			updateTheDocsRepo(currentProjectVersion, clonedDocumentationProject,
 					currentProjectReleaseFolder);
 			log.info("Processed [{}] for project with name [{}]",
-					currentProjectReleaseFolder, projectVersion.projectName);
+					currentProjectReleaseFolder, currentProjectVersion.projectName);
 		}
 		catch (Exception ex) {
 			log.warn("Exception occurred while trying o update the symlink of a project ["
-					+ projectVersion.projectName + "]", ex);
+					+ currentProjectVersion.projectName + "]", ex);
 		}
 		return pushChanges(clonedDocumentationProject);
 	}
@@ -120,9 +121,17 @@ class SpringCloudCustomProjectDocumentationUpdater
 		return Files.isSymbolicLink(currentFolder.toPath());
 	}
 
-	private String currentFolder(String projectName, String projectVersion) {
-		boolean releaseTrain = new ProjectVersion(projectName, projectVersion)
-				.isReleaseTrain();
+	private String currentFolder(ProjectVersion currentProjectVersion) {
+		String projectName = currentProjectVersion.projectName;
+		boolean releaseTrain;
+		try {
+			releaseTrain = currentProjectVersion.isReleaseTrain();
+		}
+		catch (IllegalStateException ex) {
+			log.warn("Exception occurred while trying to resolve if version ["
+					+ currentProjectVersion + "] is a release train", ex);
+			releaseTrain = false;
+		}
 		// release train -> static/current
 		// project -> static/spring-cloud-sleuth/current
 		return releaseTrain ? "current"

releaser-core/src/main/java/releaser/internal/Releaser.java

@@ -402,8 +402,8 @@ public class Releaser implements ReleaserPropertiesAware {
 
 	public ExecutionResult updateDocumentationRepositoryForSingleProject(
 			Projects projects, ProjectVersion releaseVersion) {
-		if (releaseVersion.projectName.equals(
-				this.releaserProperties.getMetaRelease().getReleaseTrainProjectName())) {
+		if (releaseVersion.projectName
+				.equals(projects.releaseTrain(this.releaserProperties).projectName)) {
 			log.info("Will not update documentation for project that is a BOM project");
 			return ExecutionResult.skipped();
 		}

releaser-core/src/main/java/releaser/internal/postrelease/PostReleaseActions.java

@@ -218,8 +218,7 @@ public class PostReleaseActions implements Closeable {
 	private void commitUpdatedProject(Projects projects, String key,
 			ProjectVersion projectVersionForReleaseTrain, Projects postRelease,
 			String url) {
-		String releaseTrainVersion = projects.forName(
-				this.properties.getMetaRelease().getReleaseTrainProjectName()).version;
+		String releaseTrainVersion = projects.releaseTrain(this.properties).version;
 		String projectVersion = projects.forName(key).version;
 		log.info(
 				"Running version update for project [{}], url [{}], "

releaser-core/src/main/java/releaser/internal/project/ProjectVersion.java

@@ -498,8 +498,8 @@ public class ProjectVersion implements Comparable<ProjectVersion>, Serializable
 
 		private void assertIfValid() {
 			if (isInvalid()) {
-				throw new IllegalStateException(
-						"Version is invalid. Should be of format [1.2.3.A] / [1.2.3-A] or [A.B] / [A-B]");
+				throw new IllegalStateException("Version [" + print()
+						+ "] is invalid. Should be of format [1.2.3.A] / [1.2.3-A] or [A.B] / [A-B]");
 			}
 		}
 

releaser-core/src/test/java/releaser/internal/buildsystem/ProjectVersionTests.java

@@ -86,8 +86,8 @@ public class ProjectVersionTests {
 		String version = "1.0";
 
 		thenThrownBy(() -> projectVersion(version).bumpedVersion())
-				.isInstanceOf(IllegalStateException.class)
-				.hasMessageContaining("Version is invalid");
+				.isInstanceOf(IllegalStateException.class).hasMessageContaining(
+						"Version [1.0] is invalid. Should be of format [1.2.3.A] / [1.2.3-A] or [A.B] / [A-B]");
 	}
 
 	@Test
@@ -126,8 +126,8 @@ public class ProjectVersionTests {
 		String version = "1.0";
 
 		thenThrownBy(() -> projectVersion(version).postReleaseSnapshotVersion())
-				.isInstanceOf(IllegalStateException.class)
-				.hasMessageContaining("Version is invalid");
+				.isInstanceOf(IllegalStateException.class).hasMessageContaining(
+						"Version [1.0] is invalid. Should be of format [1.2.3.A] / [1.2.3-A] or [A.B] / [A-B]");
 	}
 
 	@Test
@@ -135,8 +135,8 @@ public class ProjectVersionTests {
 		String version = "1.0";
 
 		thenThrownBy(() -> projectVersion(version).major())
-				.isInstanceOf(IllegalStateException.class)
-				.hasMessageContaining("Version is invalid");
+				.isInstanceOf(IllegalStateException.class).hasMessageContaining(
+						"Version [1.0] is invalid. Should be of format [1.2.3.A] / [1.2.3-A] or [A.B] / [A-B]");
 	}
 
 	@Test