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-rw-r--r--java/execution/impl/src/com/intellij/execution/application/ApplicationConfigurable.java2
1 files changed, 1 insertions, 1 deletions
diff --git a/java/execution/impl/src/com/intellij/execution/application/ApplicationConfigurable.java b/java/execution/impl/src/com/intellij/execution/application/ApplicationConfigurable.java
index 04af179638cd..27958a922d2c 100644
--- a/java/execution/impl/src/com/intellij/execution/application/ApplicationConfigurable.java
+++ b/java/execution/impl/src/com/intellij/execution/application/ApplicationConfigurable.java
@@ -85,7 +85,7 @@ public class ApplicationConfigurable extends SettingsEditor<ApplicationConfigura
public void resetEditorFrom(final ApplicationConfiguration configuration) {
myCommonProgramParameters.reset(configuration);
myModuleSelector.reset(configuration);
- getMainClassField().setText(configuration.MAIN_CLASS_NAME.replaceAll("\\$", "\\."));
+ getMainClassField().setText(configuration.MAIN_CLASS_NAME != null ? configuration.MAIN_CLASS_NAME.replaceAll("\\$", "\\.") : "");
myAlternativeJREPanel.init(configuration.ALTERNATIVE_JRE_PATH, configuration.ALTERNATIVE_JRE_PATH_ENABLED);
updateShowSwingInspector(configuration);