Index: apache-tomcat-9.0.115-src/java/org/apache/jasper/compiler/JDTCompiler.java
===================================================================
--- apache-tomcat-9.0.115-src.orig/java/org/apache/jasper/compiler/JDTCompiler.java
+++ apache-tomcat-9.0.115-src/java/org/apache/jasper/compiler/JDTCompiler.java
@@ -53,7 +53,6 @@ import org.eclipse.jdt.internal.compiler
 import org.eclipse.jdt.internal.compiler.env.NameEnvironmentAnswer;
 import org.eclipse.jdt.internal.compiler.impl.CompilerOptions;
 import org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment;
-import org.eclipse.jdt.internal.compiler.lookup.ModuleBinding;
 import org.eclipse.jdt.internal.compiler.problem.DefaultProblemFactory;
 
 /**
@@ -142,16 +141,6 @@ public class JDTCompiler extends org.apa
             public boolean ignoreOptionalProblems() {
                 return false;
             }
-
-            @Override
-            public ModuleBinding module(LookupEnvironment environment) {
-                return environment.getModule(ModuleBinding.UNNAMED);
-            }
-
-            @Override
-            public char[] getModuleName() {
-                return ModuleBinding.UNNAMED;
-            }
         }
 
         final INameEnvironment env = new INameEnvironment() {