Fix "IllegalArgumentException: Invalid range specified: (1, -1)" when editing style attribute in Jelly files

build.gradle

@@ -45,12 +45,14 @@ tasks.withType(JavaCompile) {
 }
 
 // See https://github.com/JetBrains/gradle-intellij-plugin/
+// https://plugins.jetbrains.com/docs/intellij/tools-gradle-intellij-plugin.html#configuration-intellij-extension
 
 // https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html
 // https://plugins.jetbrains.com/docs/marketplace/product-versions-in-use-statistics.html
 // https://www.jetbrains.com/idea/download/other.html
 intellij {
     version = ideaVersion
+    type.set(ideaType)
     plugins = platformPlugins.tokenize(',')*.trim()
 }
 
@@ -103,7 +105,7 @@ runPluginVerifier {
     // Rather arbitrarily chosen first releases of last three year.
     // Product version in use statistics say last 3 major releases. It does not define "major release" though but
     // but educated guess is that `year.version` is what is considered major.
-    ideVersions = ["2020.3.2", "2021.3.3", "2022.1"]
+    ideVersions = ["2020.3.4", "2021.3.3", "2022.2.3"]
 }
 
 publishPlugin {

gradle.properties

@@ -1,5 +1,7 @@
 # https://www.jetbrains.org/intellij/sdk/docs/basics/getting_started/build_number_ranges.html
 # the first year based version (2016.2)
 ideaVersion=2020.3
+# see https://plugins.jetbrains.com/docs/intellij/tools-gradle-intellij-plugin.html#configuration-intellij-extension for list of accepted types
+ideaType=IC
 platformPlugins=properties,java
 intellijPublishToken=

src/main/java/org/kohsuke/stapler/idea/JellyLanguageInjector.java

@@ -42,12 +42,12 @@ public void getLanguagesToInject(@NotNull final MultiHostRegistrar registrar, @N
                 return; // not a style attribute
 
             Language language = findLanguage("CSS");
-            if (language == null) return;
-
+            if (language == null || value.getTextLength() < 2) return;
+            
             registrar.startInjecting(language);
-            registrar.addPlace("dummy_selector {","}",
-                    (PsiLanguageInjectionHost)value,
-                    TextRange.from(1, value.getTextLength() - 2));
+            registrar.addPlace("dummy_selector {", "}",
+                               (PsiLanguageInjectionHost) value,
+                               TextRange.from(1, value.getTextLength() - 2));
             registrar.doneInjecting();
             return;
         }