diff --git a/headless-services/commons/commons-cf/src/main/java/org/springframework/ide/vscode/commons/cloudfoundry/client/v2/ReactorUtils.java b/headless-services/commons/commons-cf/src/main/java/org/springframework/ide/vscode/commons/cloudfoundry/client/v2/ReactorUtils.java
index aaec46eca..7d20c4145 100644
--- a/headless-services/commons/commons-cf/src/main/java/org/springframework/ide/vscode/commons/cloudfoundry/client/v2/ReactorUtils.java
+++ b/headless-services/commons/commons-cf/src/main/java/org/springframework/ide/vscode/commons/cloudfoundry/client/v2/ReactorUtils.java
@@ -23,6 +23,8 @@ import java.util.function.Function;
 
 import org.reactivestreams.Publisher;
 import org.springframework.ide.vscode.commons.cloudfoundry.client.v2.CancelationTokens.CancelationToken;
+import org.springframework.ide.vscode.commons.util.ExceptionUtil;
+import org.springframework.ide.vscode.commons.util.Log;
 
 import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
@@ -64,7 +66,6 @@ public class ReactorUtils {
 		try {
 			return mono.block(DEFAULT_TIMEOUT);
 		} catch (Exception e) {
-			dumpStacks();
 			throw new IOException(e);
 		}
 	}
@@ -86,17 +87,15 @@ public class ReactorUtils {
 //			.otherwise(errorFilter(cancelationToken))
 			.block(timeout);
 		} catch (Exception e) {
-			dumpStacks();
+			Log.log(e);
 			throw new IOException(e);
 		}
 	}
 
-
 	public static <T> List<T> get(Duration t, Mono<List<T>> m) throws IOException {
 		try {
 			return m.block(t);
 		} catch (Exception e) {
-			dumpStacks();
 			throw new IOException(e);
 		}
 	}
diff --git a/headless-services/commons/commons-yaml/src/main/java/org/springframework/ide/vscode/commons/yaml/schema/YTypeFactory.java b/headless-services/commons/commons-yaml/src/main/java/org/springframework/ide/vscode/commons/yaml/schema/YTypeFactory.java
index 2fc7329b8..07b6745c4 100644
--- a/headless-services/commons/commons-yaml/src/main/java/org/springframework/ide/vscode/commons/yaml/schema/YTypeFactory.java
+++ b/headless-services/commons/commons-yaml/src/main/java/org/springframework/ide/vscode/commons/yaml/schema/YTypeFactory.java
@@ -307,6 +307,10 @@ public class YTypeFactory {
 			}
 		}
 
+		public void sealHints() {
+			hints = ImmutableList.copyOf(hints);
+		}
+
 		private Collection<YValueHint> getProviderHints(DynamicSchemaContext dc) throws Exception {
 			if (hintProvider != null) {
 				Callable<Collection<YValueHint>> withContext = hintProvider.withContext(dc);
diff --git a/headless-services/manifest-yaml-language-server/src/main/java/org/springframework/ide/vscode/manifest/yaml/AbstractCFHintsProvider.java b/headless-services/manifest-yaml-language-server/src/main/java/org/springframework/ide/vscode/manifest/yaml/AbstractCFHintsProvider.java
index 0f27a07ae..b03db701c 100644
--- a/headless-services/manifest-yaml-language-server/src/main/java/org/springframework/ide/vscode/manifest/yaml/AbstractCFHintsProvider.java
+++ b/headless-services/manifest-yaml-language-server/src/main/java/org/springframework/ide/vscode/manifest/yaml/AbstractCFHintsProvider.java
@@ -13,10 +13,7 @@ package org.springframework.ide.vscode.manifest.yaml;
 import java.util.Collection;
 import java.util.List;
 import java.util.concurrent.Callable;
-import java.util.logging.Level;
-import java.util.logging.Logger;
 
-import org.springframework.ide.vscode.commons.cloudfoundry.client.CFServiceInstance;
 import org.springframework.ide.vscode.commons.cloudfoundry.client.cftarget.CFTarget;
 import org.springframework.ide.vscode.commons.cloudfoundry.client.cftarget.CFTargetCache;
 import org.springframework.ide.vscode.commons.cloudfoundry.client.cftarget.ConnectionException;
@@ -33,8 +30,6 @@ public abstract class AbstractCFHintsProvider implements Callable<Collection<YVa
 	public static final String EMPTY_VALUE = "";
 	protected final CFTargetCache targetCache;
 
-	private static final Logger logger = Logger.getLogger(AbstractCFHintsProvider.class.getName());
-
 	public AbstractCFHintsProvider(CFTargetCache targetCache) {
 		Assert.isNotNull(targetCache);
 		this.targetCache = targetCache;
@@ -71,7 +66,7 @@ public abstract class AbstractCFHintsProvider implements Callable<Collection<YVa
 				throw new ValueParseException(ExceptionUtil.getMessageNoAppendedInformation(errorNoAppending));
 			} else {
 				// Log any other error
-				logger.log(Level.SEVERE, ExceptionUtil.getMessage(e), e);
+				//logger.log(Level.SEVERE, ExceptionUtil.getMessage(e), e);
 				throw new ValueParseException(
 						"Failed to get "+getTypeName()+"s from Cloud Foundry: "+ExceptionUtil.getMessage(e));
 			}
diff --git a/headless-services/manifest-yaml-language-server/src/main/java/org/springframework/ide/vscode/manifest/yaml/Main.java b/headless-services/manifest-yaml-language-server/src/main/java/org/springframework/ide/vscode/manifest/yaml/Main.java
index 4c1ae9c84..d0e752069 100644
--- a/headless-services/manifest-yaml-language-server/src/main/java/org/springframework/ide/vscode/manifest/yaml/Main.java
+++ b/headless-services/manifest-yaml-language-server/src/main/java/org/springframework/ide/vscode/manifest/yaml/Main.java
@@ -10,6 +10,7 @@
  *******************************************************************************/
 package org.springframework.ide.vscode.manifest.yaml;
 
+import java.io.File;
 import java.io.IOException;
 
 import org.springframework.ide.vscode.commons.languageserver.LaunguageServerApp;
@@ -17,8 +18,11 @@ import org.springframework.ide.vscode.commons.languageserver.util.SimpleLanguage
 
 public class Main {
    	SimpleLanguageServer server = new ManifestYamlLanguageServer();
-   	
+
    	public static void main(String[] args) throws IOException, InterruptedException {
+		File logfile = File.createTempFile("manifest-yaml-language-server", ".log");
+		System.err.println("Redirecting log output to: "+logfile);
+		System.setProperty("org.slf4j.simpleLogger.logFile", logfile.toString());
 		LaunguageServerApp.start(ManifestYamlLanguageServer::new);
 	}
 }
diff --git a/headless-services/manifest-yaml-language-server/src/main/java/org/springframework/ide/vscode/manifest/yaml/ManifestYmlSchema.java b/headless-services/manifest-yaml-language-server/src/main/java/org/springframework/ide/vscode/manifest/yaml/ManifestYmlSchema.java
index 12b596c10..1d6c1cb1f 100644
--- a/headless-services/manifest-yaml-language-server/src/main/java/org/springframework/ide/vscode/manifest/yaml/ManifestYmlSchema.java
+++ b/headless-services/manifest-yaml-language-server/src/main/java/org/springframework/ide/vscode/manifest/yaml/ManifestYmlSchema.java
@@ -16,6 +16,7 @@ import java.util.concurrent.Callable;
 
 import org.springframework.ide.vscode.commons.languageserver.reconcile.IProblemCollector;
 import org.springframework.ide.vscode.commons.util.IntegerRange;
+import org.springframework.ide.vscode.commons.util.Log;
 import org.springframework.ide.vscode.commons.util.Renderable;
 import org.springframework.ide.vscode.commons.util.Renderables;
 import org.springframework.ide.vscode.commons.util.ValueParsers;
@@ -155,6 +156,7 @@ public class ManifestYmlSchema implements YamlSchema {
 		YAtomicType t_memory = f.yatomic("Memory");
 		t_memory.addHints("256M", "512M", "1024M");
 		t_memory.parseWith(ManifestYmlValueParsers.MEMORY);
+		t_memory.sealHints();
 
 		YAtomicType t_health_check_type = f.yenumBuilder("Health Check Type", "none", "process", "port", "http")
 				.deprecateWithReplacement("none", "process")
diff --git a/vscode-extensions/vscode-manifest-yaml/scripts/build.sh b/vscode-extensions/vscode-manifest-yaml/scripts/build.sh
new file mode 100755
index 000000000..cf11761cc
--- /dev/null
+++ b/vscode-extensions/vscode-manifest-yaml/scripts/build.sh
@@ -0,0 +1,4 @@
+#!/bin/bash
+set -e
+npm install
+npm run vsce-package