202: Fix KotlinEvaluateExpressionTestGenerated.SingleBreakpoint

Now `getTreeEvaluation` returns `CompletableFuture<PsiElement>` not `PsiElement` as it was in 201

idea/jvm-debugger/jvm-debugger-test/test/org/jetbrains/kotlin/idea/debugger/test/util/FramePrinter.kt

@@ -21,6 +21,7 @@ import com.intellij.openapi.roots.JdkOrderEntry
 import com.intellij.openapi.roots.libraries.LibraryUtil
 import com.intellij.openapi.util.Disposer
 import com.intellij.openapi.util.io.FileUtil
+import com.intellij.psi.PsiElement
 import com.intellij.psi.PsiExpression
 import com.intellij.xdebugger.impl.XDebugSessionImpl
 import com.intellij.xdebugger.impl.breakpoints.XExpressionImpl
@@ -40,6 +41,7 @@ import org.jetbrains.kotlin.idea.debugger.test.preference.DebuggerPreferences
 import org.jetbrains.kotlin.idea.debugger.test.util.PrinterConfig.DescriptorViewOptions
 import org.jetbrains.kotlin.psi.KtFile
 import java.io.Closeable
+import java.util.concurrent.CompletableFuture
 import javax.swing.tree.TreeNode
 
 class FramePrinter(
@@ -218,8 +220,12 @@ private class Printer(private val delegate: FramePrinterDelegate, private val co
             }
 
             if (config.shouldRenderExpression() && descriptor is ValueDescriptorImpl) {
-                val expression = debugProcess.invokeInManagerThread {
-                    descriptor.getTreeEvaluation((node as XValueNodeImpl).valueContainer as JavaValue, it) as? PsiExpression
+                val expression = debugProcess.invokeInManagerThread { debuggerContextImpl ->
+                    descriptor.getTreeEvaluation((node as XValueNodeImpl).valueContainer as JavaValue, debuggerContextImpl).let {
+                        // FIX ME WHEN BUNCH 201 REMOVED: getTreeEvaluation in 202 returns CompletableFuture<PsiElement> but in older platforms it's PsiElement
+                        @Suppress("UNCHECKED_CAST")
+                        (it as? CompletableFuture<PsiElement>)?.get() ?: it
+                    } as? PsiExpression
                 }
 
                 if (expression != null) {