Scripts: display errors from external resolver in panel if text range is empty

idea/testData/script/definition/highlighting/errorResolver/script.kts

@@ -0,0 +1,6 @@
+<info descr="Info"></info><warning descr="Warning"></warning><error descr="Error"></error>
+val s = 3
+val g = 4
+
+// CHECK_WARNINGS
+// CHECK_INFOS

idea/testData/script/definition/highlighting/errorResolver/template/template.kt

@@ -0,0 +1,23 @@
+package custom.scriptDefinition
+
+import java.io.File
+import kotlin.script.dependencies.*
+import kotlin.script.experimental.dependencies.*
+import kotlin.script.templates.ScriptTemplateDefinition
+
+class TestDependenciesResolver : DependenciesResolver {
+    override fun resolve(
+            scriptContents: ScriptContents,
+            environment: Environment
+    ): DependenciesResolver.ResolveResult {
+        return DependenciesResolver.ResolveResult.Failure(
+            ScriptReport("Error"),
+            ScriptReport("Info", ScriptReport.Severity.INFO),
+            ScriptReport("Warning", ScriptReport.Severity.WARNING),
+            ScriptReport("Debug", ScriptReport.Severity.DEBUG)
+        )
+    }
+}
+
+@ScriptTemplateDefinition(TestDependenciesResolver::class, scriptFilePattern = "script.kts")
+open class Template