diff --git a/extras/org.codehaus.groovy.m2eclipse/src/org/codehaus/groovy/m2eclipse/GroovyProjectConfigurator.java b/extras/org.codehaus.groovy.m2eclipse/src/org/codehaus/groovy/m2eclipse/GroovyProjectConfigurator.java
index c28f7941de..4913899675 100644
--- a/extras/org.codehaus.groovy.m2eclipse/src/org/codehaus/groovy/m2eclipse/GroovyProjectConfigurator.java
+++ b/extras/org.codehaus.groovy.m2eclipse/src/org/codehaus/groovy/m2eclipse/GroovyProjectConfigurator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2009-2019 the original author or authors.
+ * Copyright 2009-2020 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -61,12 +61,12 @@ public void configure(ProjectConfigurationRequest request, IProgressMonitor moni
     }
 
     @Override
-    public void configureClasspath(IMavenProjectFacade facade, IClasspathDescriptor classpath, IProgressMonitor monitor) throws CoreException {
+    public void configureClasspath(IMavenProjectFacade facade, IClasspathDescriptor classpath, IProgressMonitor monitor) {
         // nothing to add to the Maven Dependencies container
     }
 
     @Override
-    public void configureRawClasspath(ProjectConfigurationRequest request, IClasspathDescriptor classpath, IProgressMonitor monitor) throws CoreException {
+    public void configureRawClasspath(ProjectConfigurationRequest request, IClasspathDescriptor classpath, IProgressMonitor monitor) {
         ProjectSourceType sourceType = ProjectSourceType.getSourceType(request.getMavenProjectFacade());
         if (sourceType != null) {
             if (isAbsent(classpath, DSLD_CONTAINER_ID) && isAddDslSupport()) {
diff --git a/jdt-patch/e418/Feature-org.codehaus.groovy.jdt.patch/feature.xml b/jdt-patch/e418/Feature-org.codehaus.groovy.jdt.patch/feature.xml
index 92afc3ba4d..c94ab9bab6 100644
--- a/jdt-patch/e418/Feature-org.codehaus.groovy.jdt.patch/feature.xml
+++ b/jdt-patch/e418/Feature-org.codehaus.groovy.jdt.patch/feature.xml
@@ -18,7 +18,7 @@
    </license>
 
    <requires>
-      <import feature="org.eclipse.jdt" version="3.18.600.v20201125-1800" patch="true"/>
+      <import feature="org.eclipse.jdt" version="3.18.600.v20201202-1800" patch="true"/>
    </requires>
 
    <plugin