diff --git a/headless-services/jdt-ls-extension/org.springframework.tooling.jdt.ls.commons.test/pom.xml b/headless-services/jdt-ls-extension/org.springframework.tooling.jdt.ls.commons.test/pom.xml
index cd62db957..4bbe46059 100644
--- a/headless-services/jdt-ls-extension/org.springframework.tooling.jdt.ls.commons.test/pom.xml
+++ b/headless-services/jdt-ls-extension/org.springframework.tooling.jdt.ls.commons.test/pom.xml
@@ -6,7 +6,7 @@
 	<groupId>org.springframework.ide.vscode</groupId>
 	<artifactId>org.springframework.tooling.jdt.ls.commons.test</artifactId>
 	<version>1.0.0-SNAPSHOT</version>
-	<name>org.springframework.tooling.jdt.ls.commons</name>
+	<name>org.springframework.tooling.jdt.ls.commons.test</name>
 
 	<parent>
 		<groupId>org.springframework.tooling</groupId>
@@ -15,4 +15,44 @@
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.eclipse.tycho</groupId>
+				<artifactId>target-platform-configuration</artifactId>
+				<version>${tycho-version}</version>
+				<configuration>
+					<dependency-resolution>
+						<extraRequirements>
+							<requirement>
+								<type>eclipse-feature</type>
+								<id>org.eclipse.jdt</id>
+								<versionRange>0.0.0</versionRange>
+							</requirement>
+							<requirement>
+								<type>eclipse-feature</type>
+								<id>org.eclipse.platform</id>
+								<versionRange>0.0.0</versionRange>
+							</requirement>
+							<requirement>
+								<type>eclipse-feature</type>
+								<id>org.eclipse.rcp</id>
+								<versionRange>0.0.0</versionRange>
+							</requirement>
+						</extraRequirements>
+					</dependency-resolution>
+				</configuration>
+			</plugin>
+			<plugin>
+				<groupId>org.eclipse.tycho</groupId>
+				<artifactId>tycho-surefire-plugin</artifactId>
+				<version>${tycho-version}</version>
+				<configuration>
+					<forkedProcessTimeoutInSeconds>200</forkedProcessTimeoutInSeconds>
+					<includes>**/*Test.java</includes>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
 </project>
diff --git a/headless-services/jdt-ls-extension/org.springframework.tooling.jdt.ls.commons.test/src/org/springframework/tooling/jdt/ls/commons/ClasspathListenerHandlerTest.java b/headless-services/jdt-ls-extension/org.springframework.tooling.jdt.ls.commons.test/src/org/springframework/tooling/jdt/ls/commons/ClasspathListenerHandlerTest.java
index 561eabf3a..68e886551 100644
--- a/headless-services/jdt-ls-extension/org.springframework.tooling.jdt.ls.commons.test/src/org/springframework/tooling/jdt/ls/commons/ClasspathListenerHandlerTest.java
+++ b/headless-services/jdt-ls-extension/org.springframework.tooling.jdt.ls.commons.test/src/org/springframework/tooling/jdt/ls/commons/ClasspathListenerHandlerTest.java
@@ -30,10 +30,13 @@ import org.eclipse.jdt.core.JavaCore;
 import org.junit.After;
 import org.junit.Test;
 import org.springframework.tooling.jdt.ls.commons.classpath.Classpath;
+import org.springframework.tooling.jdt.ls.commons.classpath.Classpath.CPE;
 import org.springframework.tooling.jdt.ls.commons.classpath.ClientCommandExecutor;
 import org.springframework.tooling.jdt.ls.commons.classpath.ReusableClasspathListenerHandler;
 import org.springsource.ide.eclipse.commons.frameworks.test.util.ACondition;
 
+import junit.framework.AssertionFailedError;
+
 public class ClasspathListenerHandlerTest {
 
 	static class Info {
@@ -99,10 +102,21 @@ public class ClasspathListenerHandlerTest {
 		ACondition.waitFor("Project with classpath to appear", Duration.ofSeconds(5), () -> {
 			Classpath cp = classpaths.getFor(project).classpath;
 			assertTrue(cp.getEntries().stream().filter(cpe -> Classpath.isSource(cpe)).count()==1); //has 1 source entry
-			assertTrue(cp.getEntries().stream().filter(cpe -> Classpath.isBinary(cpe) && cpe.isSystem()).count()>=1); //has some system libraries
+			assertClasspath(cp, cp.getEntries().stream().filter(cpe -> Classpath.isBinary(cpe) && cpe.isSystem()).count()>=1); //has some system libraries
 		});
 	}
 
+	private static void assertClasspath(Classpath cp, boolean b) {
+		if (!b) {
+			StringBuilder buf = new StringBuilder();
+			for (CPE cpe : cp.getEntries()) {
+				buf.append("\n   ");
+				buf.append(cpe);
+			}
+			throw new AssertionFailedError("Unexpected classpath:" + buf);
+		}
+	}
+
 	private IProject createTestProject(String name) throws Exception {
 		File testProjectLocation = new File(FileLocator.toFileURL(Platform.getBundle("org.springframework.tooling.jdt.ls.commons.test").getEntry("test-projects/"+name)).toURI());
 		IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(name);
diff --git a/headless-services/jdt-ls-extension/org.springframework.tooling.jdt.ls.commons/src/org/springframework/tooling/jdt/ls/commons/classpath/Classpath.java b/headless-services/jdt-ls-extension/org.springframework.tooling.jdt.ls.commons/src/org/springframework/tooling/jdt/ls/commons/classpath/Classpath.java
index 9bf1f96a1..0f9c02b05 100644
--- a/headless-services/jdt-ls-extension/org.springframework.tooling.jdt.ls.commons/src/org/springframework/tooling/jdt/ls/commons/classpath/Classpath.java
+++ b/headless-services/jdt-ls-extension/org.springframework.tooling.jdt.ls.commons/src/org/springframework/tooling/jdt/ls/commons/classpath/Classpath.java
@@ -128,8 +128,11 @@ public class Classpath {
 
 		@Override
 		public String toString() {
-			return "CPE [kind=" + kind + ", path=" + path + "]";
+			return "CPE [kind=" + kind + ", isSystem=" + isSystem + ", path=" + path + ", outputFolder=" + outputFolder
+					+ ", sourceContainerUrl=" + sourceContainerUrl + ", javadocContainerUrl=" + javadocContainerUrl
+					+ "]";
 		}
+
 	}
 
 	public static boolean isSource(CPE e) {
diff --git a/vscode-extensions/vscode-spring-boot/package.json b/vscode-extensions/vscode-spring-boot/package.json
index 0e36fbbc5..4ac6b180c 100644
--- a/vscode-extensions/vscode-spring-boot/package.json
+++ b/vscode-extensions/vscode-spring-boot/package.json
@@ -69,12 +69,18 @@
           "description": "Enable/Disable Spring running Boot application live hints decorators in Java source code"
         },
         "spring-boot.ls.java.home": {
-          "type": ["string", null],
+          "type": [
+            "string",
+            null
+          ],
           "default": null,
           "description": "Override JAVA_HOME used for launching the spring-boot-language-server JVM process."
         },
         "spring-boot.ls.java.heap": {
-          "type": ["string", null],
+          "type": [
+            "string",
+            null
+          ],
           "default": null,
           "description": "Max JVM heap value, passed via -Xmx argument when launching spring-boot-language-server JVM process."
         }
diff --git a/vscode-extensions/vscode-spring-boot/scripts/preinstall.sh b/vscode-extensions/vscode-spring-boot/scripts/preinstall.sh
index 7e1e832b3..1660292ab 100755
--- a/vscode-extensions/vscode-spring-boot/scripts/preinstall.sh
+++ b/vscode-extensions/vscode-spring-boot/scripts/preinstall.sh
@@ -17,7 +17,7 @@ mkdir -p ${workdir}/jars
 
 # Use maven to build jdt ls extension
 cd ../../headless-services/jdt-ls-extension
-../mvnw clean package
+../mvnw clean integration-test
 cp org.springframework.tooling.jdt.ls.extension/target/*.jar ${workdir}/jars/jdt-ls-extension.jar
 cp org.springframework.tooling.jdt.ls.commons/target/*.jar ${workdir}/jars/jdt-ls-commons.jar