--- java/org/apache/jasper/compiler/JDTCompiler.java.orig	2018-07-31 21:23:10.279326398 -0400
+++ java/org/apache/jasper/compiler/JDTCompiler.java	2018-07-31 21:23:27.632253986 -0400
@@ -340,14 +340,6 @@ public class JDTCompiler extends org.apa
             } else if(opt.equals("1.8")) {
                 settings.put(CompilerOptions.OPTION_Source,
                              CompilerOptions.VERSION_1_8);
-            // Support old format that was used in EA implementation as well
-            } else if(opt.equals("9") || opt.equals("1.9")) {
-                settings.put(CompilerOptions.OPTION_Source,
-                             JDT_JAVA_9_VERSION);
-            } else if(opt.equals("10")) {
-                // Constant not available in latest ECJ version that runs on
-                // Java 7
-                settings.put(CompilerOptions.OPTION_Source, "10");
             } else {
                 log.warn("Unknown source VM " + opt + " ignored.");
                 settings.put(CompilerOptions.OPTION_Source,
@@ -394,16 +386,6 @@ public class JDTCompiler extends org.apa
                              CompilerOptions.VERSION_1_8);
                 settings.put(CompilerOptions.OPTION_Compliance,
                         CompilerOptions.VERSION_1_8);
-            } else if(opt.equals("9") || opt.equals("1.9")) {
-                settings.put(CompilerOptions.OPTION_TargetPlatform,
-                             JDT_JAVA_9_VERSION);
-                settings.put(CompilerOptions.OPTION_Compliance,
-                             JDT_JAVA_9_VERSION);
-            } else if(opt.equals("10")) {
-                // Constant not available in latest ECJ version that runs on
-                // Java 7
-                settings.put(CompilerOptions.OPTION_TargetPlatform, "10");
-                settings.put(CompilerOptions.OPTION_Compliance, "10");
             } else {
                 log.warn("Unknown target VM " + opt + " ignored.");
                 settings.put(CompilerOptions.OPTION_TargetPlatform,