From 119bfcba4e0c7f87c3540cc88f6f1bfe0d653360 Mon Sep 17 00:00:00 2001
From: volodymyr-korzh <132366313+volodymyr-korzh@users.noreply.github.com>
Date: Tue, 29 Aug 2023 11:29:22 -0600
Subject: [PATCH] Fixed Out Of Memory issue during resource validation with
 local reference check enabled (#1413)

* Fixed Out Of Memory issue during resource validation with local reference check enabled

* Fixed Out Of Memory issue during resource validation with local reference check enabled - fix
---
 .../main/java/org/hl7/fhir/r5/utils/FHIRPathEngine.java   | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/FHIRPathEngine.java b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/FHIRPathEngine.java
index 26a617f6e..a5ef904b3 100644
--- a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/FHIRPathEngine.java
+++ b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/FHIRPathEngine.java
@@ -116,7 +116,7 @@ public class FHIRPathEngine {
 
   private enum Equality { Null, True, False }
 
-  private class FHIRConstant extends Base {
+  private static class FHIRConstant extends Base {
 
     private static final long serialVersionUID = -8933773658248269439L;
     private String value;
@@ -158,7 +158,7 @@ public class FHIRPathEngine {
     }
   }
 
-  private class ClassTypeInfo extends Base {
+  private static class ClassTypeInfo extends Base {
     private static final long serialVersionUID = 4909223114071029317L;
     private Base instance;
 
@@ -1139,7 +1139,7 @@ public class FHIRPathEngine {
     }
   }
 
-  private class ExecutionTypeContext {
+  private static class ExecutionTypeContext {
     private Object appInfo; 
     private String resource;
     private TypeDetails context;
@@ -5909,7 +5909,7 @@ public class FHIRPathEngine {
     return result;
   }
 
-  public class ElementDefinitionMatch {
+  public static class ElementDefinitionMatch {
     private ElementDefinition definition;
     private ElementDefinition sourceDefinition; // if there was a content reference
     private String fixedType;