IDEA-153028 New Project Wizard: if no Android SDK is configured, after opening Android wizard "Ne...

java/idea-ui/src/com/intellij/ide/projectWizard/ProjectTypeStep.java

@@ -652,6 +652,7 @@ public class ProjectTypeStep extends ModuleWizardStep implements SettingsStep, D
       myWizard.getSequence().setType(builder.getBuilderId());
     }
     myWizard.setDelegate(builder instanceof WizardDelegate ? (WizardDelegate)builder : null);
+    myWizard.updateWizardButtons();
   }
 
   @TestOnly

platform/platform-api/src/com/intellij/ide/wizard/AbstractWizard.java

@@ -477,6 +477,11 @@ public abstract class AbstractWizard<T extends Step> extends DialogWrapper {
     updateButtons(lastStep, lastStep ? canFinish() : canGoNext(), isFirstStep());
   }
 
+  public void updateWizardButtons() {
+    if (!mySteps.isEmpty())
+      updateButtons();
+  }
+
   public void updateButtons(boolean lastStep, boolean canGoNext, boolean firstStep) {
     if (lastStep) {
       if (mySteps.size() > 1) {