fix unnecessary issues with javax and jetbrain compile time annotations

.gitignore

@@ -38,5 +38,5 @@ build.properties
 *.sqlite-shm
 *.sqlite-wal
 
-# Don't add access transformers to git as it's dynamically generated
+# Don't add access transformers to git as they're dynamically generated
 accesstransformer.cfg

build.gradle

@@ -194,6 +194,10 @@ subprojects { p ->
         implementation("org.junit.jupiter:junit-jupiter-engine:5.8.2")
         implementation("junit:junit:4.13")
         
+        // javax.annotation's (IE @Nullable)
+        // only needed at compile time to prevent issues between javax.annotation's and org.jetbrains.annotations
+        implementation("com.google.code.findbugs:jsr305:3.0.2")
+
         // JOML
         if (project.hasProperty("embed_joml") && embed_joml == "true")
             shadowMc("org.joml:joml:${rootProject.joml_version}")