/*
 * Created by IntelliJ IDEA.
 * User: yole
 * Date: 03.08.2006
 * Time: 14:01:20
 */
package com.intellij.execution.util;

import com.intellij.execution.application.ApplicationConfiguration;
import com.intellij.execution.configurations.ModuleBasedConfiguration;
import com.intellij.execution.junit.JUnitConfiguration;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.projectRoots.ProjectJdk;
import com.intellij.openapi.projectRoots.impl.JdkVersionUtil;
import com.intellij.openapi.roots.ModuleRootManager;

public class JreVersionDetector {
  private String myLastAlternativeJrePath = null; //awful hack
  private boolean myLastIsJre50;

  public boolean isJre50Configured(final ApplicationConfiguration configuration) {
    return isJre50Configured(configuration, configuration.ALTERNATIVE_JRE_PATH_ENABLED, configuration.ALTERNATIVE_JRE_PATH);
  }

  public boolean isJre50Configured(final JUnitConfiguration configuration) {
    return isJre50Configured(configuration, configuration.ALTERNATIVE_JRE_PATH_ENABLED, configuration.ALTERNATIVE_JRE_PATH);
  }

  private boolean isJre50Configured(final ModuleBasedConfiguration configuration, final boolean altPathEnabled, final String jrePath) {
    if (altPathEnabled) {
      if (jrePath.equals(myLastAlternativeJrePath)) return myLastIsJre50;
      myLastAlternativeJrePath = jrePath;
      final String versionString = JdkVersionUtil.getJdkVersion(jrePath);
      myLastIsJre50 = versionString != null && isJre50(versionString);
      return myLastIsJre50;
    } else {
      final Module module = configuration.getConfigurationModule().getModule();
      if (module != null) {
        final ModuleRootManager rootManager = ModuleRootManager.getInstance(module);
        final ProjectJdk jdk = rootManager.getJdk();
        if (jdk == null) return false;
        final String versionString = jdk.getVersionString();
        return versionString != null && isJre50(versionString);
      }
      return false;
    }
  }

  private static boolean isJre50(final String versionString) {
    return versionString.contains("5.0") || versionString.contains("1.5") || versionString.contains("1.6");
  }
}
@@ -1645,16 +1645,40 @@
  != null
+ && !module.isDisposed()
 ) %7B%0A    

fix NPE (IDEADEV-8682)