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via Google Groups by samantang via StackOverflow, 8 months ago
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via GitHub by tarun14110
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java.lang.RuntimeException: Unable to create a DevAppServer at com.google.appengine.tools.development.DevAppServerFactory.doCreateDevAppServer(DevAppServerFactory.java:282) at com.google.appengine.tools.development.DevAppServerFactory.access$000(DevAppServerFactory.java:36) at com.google.appengine.tools.development.DevAppServerFactory$1.run(DevAppServerFactory.java:236) at com.google.appengine.tools.development.DevAppServerFactory$1.run(DevAppServerFactory.java:234) at java.security.AccessController.doPrivileged(Native Method) at com.google.appengine.tools.development.DevAppServerFactory.createDevAppServer(DevAppServerFactory.java:234) at com.google.appengine.tools.development.DevAppServerFactory.createDevAppServer(DevAppServerFactory.java:104) at com.google.appengine.tools.development.DevAppServerMain$StartAction.apply(DevAppServerMain.java:265) at com.google.appengine.tools.util.Parser$ParseResult.applyArgs(Parser.java:48) at com.google.appengine.tools.development.DevAppServerMain.run(DevAppServerMain.java:225) at com.google.appengine.tools.development.DevAppServerMain.main(DevAppServerMain.java:216)Caused by: java.lang.NumberFormatException: For input string: "${app.maxinstances}" at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65) at java.lang.Integer.parseInt(Integer.java:481) at java.lang.Integer.parseInt(Integer.java:527) at com.google.appengine.tools.development.BasicModule.toInstanceHolders(BasicModule.java:36) at com.google.appengine.tools.development.BasicModule.<init>(BasicModule.java:30) at com.google.appengine.tools.development.Modules.createModules(Modules.java:57) at com.google.appengine.tools.development.DevAppServerImpl.<init>(DevAppServerImpl.java:155) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at com.google.appengine.tools.development.DevAppServerFactory.doCreateDevAppServer(DevAppServerFactory.java:274) ... 10 more