Fix compilation of KotlinBytecodeToolWindow

idea/idea-jvm/src/org/jetbrains/kotlin/idea/internal/KotlinDecompilerServiceImpl.kt

@@ -36,28 +36,33 @@ import java.util.jar.Manifest
 class KotlinDecompilerServiceImpl : KotlinDecompilerService {
     override fun decompile(file: KtFile): String? {
 
-        val bytecodeMap = when {
+        try {
-            file.canBeDecompiledToJava() -> bytecodeMapForExistingClassfile(file.virtualFile)
+            val bytecodeMap = when {
-            !file.isCompiled -> bytecodeMapForSourceFile(file)
+                file.canBeDecompiledToJava() -> bytecodeMapForExistingClassfile(file.virtualFile)
-            else -> return null
+                !file.isCompiled -> bytecodeMapForSourceFile(file)
-        }
+                else -> return null
-        val resultSaver = KotlinResultSaver()
+            }
-        val options = hashMapOf<String, Any>(
+            val resultSaver = KotlinResultSaver()
-                IFernflowerPreferences.REMOVE_BRIDGE to "0"
+            val options = hashMapOf<String, Any>(
-        )
+                    IFernflowerPreferences.REMOVE_BRIDGE to "0"
+            )
 
-        val bytecodeProvider = IBytecodeProvider {
+            val bytecodeProvider = IBytecodeProvider {
-            externalPath, _ ->
+                externalPath, _ ->
-            val path = File(FileUtil.toSystemIndependentName(externalPath))
+                val path = File(FileUtil.toSystemIndependentName(externalPath))
-            bytecodeMap[path]?.invoke()
+                bytecodeMap[path]?.invoke()
-        }
+            }
 
-        val decompiler = BaseDecompiler(bytecodeProvider, resultSaver, options, IdeaLogger())
+            val decompiler = BaseDecompiler(bytecodeProvider, resultSaver, options, IdeaLogger())
-        for (path in bytecodeMap.keys) {
+            for (path in bytecodeMap.keys) {
-            decompiler.addSpace(path, true)
+                decompiler.addSpace(path, true)
+            }
+            decompiler.decompileContext()
+            return resultSaver.resultText
+        }
+        catch (ex: IdeaLogger.InternalException) {
+            throw DecompileFailedException(ex.message ?: "Unknown error", ex)
         }
-        decompiler.decompileContext()
-        return resultSaver.resultText
     }
 
     private fun bytecodeMapForExistingClassfile(file: VirtualFile): Map<File, () -> ByteArray> {

idea/src/org/jetbrains/kotlin/idea/internal/KotlinBytecodeToolWindow.java

@@ -34,7 +34,6 @@ import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.openapi.wm.ToolWindow;
 import com.intellij.util.Alarm;
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.java.decompiler.IdeaLogger;
 import org.jetbrains.kotlin.backend.common.output.OutputFile;
 import org.jetbrains.kotlin.backend.common.output.OutputFileCollection;
 import org.jetbrains.kotlin.backend.jvm.JvmIrCodegenFactory;
@@ -213,7 +212,7 @@ public class KotlinBytecodeToolWindow extends JPanel implements Disposable {
                         try {
                             KotlinDecompilerAdapterKt.showDecompiledCode(file);
                         }
-                        catch (IdeaLogger.InternalException ex) {
+                        catch (DecompileFailedException ex) {
                             LOG.info(ex);
                             Messages.showErrorDialog(myProject, "Failed to decompile " + file.getName() + ": " + ex, "Kotlin Bytecode Decompiler");
                         }

idea/src/org/jetbrains/kotlin/idea/internal/KotlinDecompilerService.kt

@@ -19,6 +19,8 @@ package org.jetbrains.kotlin.idea.internal
 import com.intellij.openapi.components.ServiceManager
 import org.jetbrains.kotlin.psi.KtFile
 
+class DecompileFailedException(message: String, cause: Throwable) : RuntimeException(message, cause)
+
 interface KotlinDecompilerService {
     fun decompile(file: KtFile): String?