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Hello. I recently discovered an error while using Mendix's external database connector. This error occurred in Mendix Studio Pro version 10.10 and occurred in Microflow's 'Query External Database' activity. The 'Query External Database' activity had parameters of integer type and string type set. (see capture)   The stacktrace for the error is below. Starting Mendix Runtime failed. -------- com.mendix.m2ee.api.AdminException: Starting Mendix Runtime failed.at com.mendix.m2ee.api.AdminExceptionExt$Extensions.withFeedback(AdminExceptionExt.scala:25) Caused by: com.mendix.m2ee.api.AdminException: An error occurred while initializing modulesat com.mendix.basis.impl.MxRuntimeImpl.initializeModules(MxRuntimeImpl.scala:376) Caused by: com.mendix.systemwideinterfaces.MendixRuntimeException: Input ''{"1":{"name":"Project_id","dataType":"INTEGER","value":"'++'"},"2":{"name":"Project_id","dataType":"INTEGER","value":"'++'"},"3":{"name":"System_code","dataType":"STRING","value":"'++'"},"4":{"name":"System_code","dataType":"STRING","value":"'++'"}}'' could not be parsedError on line 1 character 59: extraneous input '+' expecting {'empty', BOOLEAN, 'NULL', INTEGER, FLOAT, STRING, '-', '(', IDENTIFIER, CONSTANT, VARIABLE, XAS_TOKEN}Error on line 1 character 121: extraneous input '+' expecting {'empty', BOOLEAN, 'NULL', INTEGER, FLOAT, STRING, '-', '(', IDENTIFIER, CONSTANT, VARIABLE, XAS_TOKEN}Error on line 1 character 183: extraneous input '+' expecting {'empty', BOOLEAN, 'NULL', INTEGER, FLOAT, STRING, '-', '(', IDENTIFIER, CONSTANT, VARIABLE, XAS_TOKEN}Error on line 1 character 245: extraneous input '+' expecting {'empty', BOOLEAN, 'NULL', INTEGER, FLOAT, STRING, '-', '(', IDENTIFIER, CONSTANT, VARIABLE, XAS_TOKEN}at com.mendix.languages.MxErrorHandler.processErrors(MxErrorHandler.scala:38)at com.mendix.languages.ASTBuilder$.buildAST(ASTBuilder.scala:27)at com.mendix.languages.mxexpressions.MxExpressionParser.parse(MxExpressionParser.scala:21)at com.mendix.languages.mxexpressions.MxExpressionASTBuilder$.buildMxExpressionAST(MxExpressionASTBuilder.scala:12)at com.mendix.languages.LanguageParserUtil$.parseMxExpression(LanguageParserUtil.scala:32)at com.mendix.languages.LanguageParserUtil$.parseMxExpression(LanguageParserUtil.scala:26)at com.mendix.modules.microflowengine.actions.actioncall.parameters.JavaActionParameterValueFactory$.create(JavaActionParameterValueFactory.scala:14)at com.mendix.modules.microflowengine.actions.impl.CoreMicroflowActionFactory.$anonfun$createJavaAction$2(CoreMicroflowActionFactory.scala:77)at scala.collection.immutable.Vector1.map(Vector.scala:2152)at scala.collection.immutable.Vector1.map(Vector.scala:383)at com.mendix.modules.microflowengine.actions.impl.CoreMicroflowActionFactory.createJavaAction(CoreMicroflowActionFactory.scala:75)at com.mendix.modules.microflowengine.actions.impl.CoreMicroflowActionFactory.createMicroflowAction(CoreMicroflowActionFactory.scala:41)at com.mendix.modules.microflowengine.actions.impl.CoreMicroflowActionFactory.create(CoreMicroflowActionFactory.scala:37)at com.mendix.modules.microflowengine.actions.impl.MicroflowActionRegistry.$anonfun$registerMicroflowActionFactory$2(MicroflowActionRegistry.scala:15)at com.mendix.modules.microflowengine.actions.impl.MicroflowActionRegistry.createMicroflowAction(MicroflowActionRegistry.scala:34)at com.mendix.modules.microflowengine.actions.impl.MicroflowActionBuilder.createMicroflowAction(MicroflowActionBuilder.scala:24)at com.mendix.modules.microflowengine.microflowstructure.MicroflowStructureFactory.processActivity(MicroflowStructureFactory.java:261)at com.mendix.modules.microflowengine.microflowstructure.MicroflowStructureFactory.createMicroflowStructure(MicroflowStructureFactory.java:139)at com.mendix.modules.microflowengine.internal.MicroflowEngineModuleImpl.$anonfun$reload$2(MicroflowEngineModuleImpl.scala:34)at scala.collection.IterableOnceOps.foreach(IterableOnce.scala:576)at scala.collection.IterableOnceOps.foreach$(IterableOnce.scala:574)at scala.collection.AbstractIterable.foreach(Iterable.scala:933)at scala.collection.IterableOps$WithFilter.foreach(Iterable.scala:903)at com.mendix.modules.microflowengine.internal.MicroflowEngineModuleImpl.reload(MicroflowEngineModuleImpl.scala:33)at com.mendix.basis.impl.MxRuntimeImpl.initializeModules(MxRuntimeImpl.scala:371)at com.mendix.basis.impl.MxRuntimeImpl.doFire(MxRuntimeImpl.scala:321)at com.mendix.basis.impl.MxRuntimeImpl.fireZeMissiles(MxRuntimeImpl.scala:283)at com.mendix.basis.impl.MxRuntimeImpl.$anonfun$start$1(MxRuntimeImpl.scala:152)at com.mendix.util.startupmeter.StartUpMeter.measure(StartUpMeter.scala:66)at com.mendix.basis.impl.MxRuntimeImpl.start(MxRuntimeImpl.scala:138)at com.mendix.m2ee.appcontainer.actions.StartAction.startRuntime(StartAction.scala:33)at com.mendix.m2ee.appcontainer.actions.StartAction.execute(StartAction.scala:17)at com.mendix.m2ee.appcontainer.server.handler.HttpAdminHandlerBase.service(HttpAdminHandlerBase.java:129)at javax.servlet.http.HttpServlet.service(HttpServlet.java:590)at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:764)at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:529)at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:221)at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1384)at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:176)at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:484)at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:174)at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1306)at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:129)at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122)at org.eclipse.jetty.server.Server.handle(Server.java:563)at org.eclipse.jetty.server.HttpChannel$RequestDispatchable.dispatch(HttpChannel.java:1598)at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:753)at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:501)at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:287)at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:314)at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:100)at org.eclipse.jetty.io.SelectableChannelEndPoint$1.run(SelectableChannelEndPoint.java:53)at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.runTask(AdaptiveExecutionStrategy.java:421)at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.consumeTask(AdaptiveExecutionStrategy.java:390)at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.tryProduce(AdaptiveExecutionStrategy.java:277)at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.run(AdaptiveExecutionStrategy.java:199)at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:411)at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:969)at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.doRunJob(QueuedThreadPool.java:1194)at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1149)at java.base/java.lang.Thread.run(Thread.java:829) Caused by: com.mendix.systemwideinterfaces.MendixRuntimeException: Input ''{"1":{"name":"Project_id","dataType":"INTEGER","value":"'++'"},"2":{"name":"Project_id","dataType":"INTEGER","value":"'++'"},"3":{"name":"System_code","dataType":"STRING","value":"'++'"},"4":{"name":"System_code","dataType":"STRING","value":"'++'"}}'' could not be parsedError on line 1 character 59: extraneous input '+' expecting {'empty', BOOLEAN, 'NULL', INTEGER, FLOAT, STRING, '-', '(', IDENTIFIER, CONSTANT, VARIABLE, XAS_TOKEN}Error on line 1 character 121: extraneous input '+' expecting {'empty', BOOLEAN, 'NULL', INTEGER, FLOAT, STRING, '-', '(', IDENTIFIER, CONSTANT, VARIABLE, XAS_TOKEN}Error on line 1 character 183: extraneous input '+' expecting {'empty', BOOLEAN, 'NULL', INTEGER, FLOAT, STRING, '-', '(', IDENTIFIER, CONSTANT, VARIABLE, XAS_TOKEN}Error on line 1 character 245: extraneous input '+' expecting {'empty', BOOLEAN, 'NULL', INTEGER, FLOAT, STRING, '-', '(', IDENTIFIER, CONSTANT, VARIABLE, XAS_TOKEN}at com.mendix.languages.MxErrorHandler.processErrors(MxErrorHandler.scala:38)at com.mendix.languages.MxErrorHandler.maybeProcessErrors(MxErrorHandler.scala:29)at com.mendix.languages.ASTBuilder$.buildAST(ASTBuilder.scala:24)at com.mendix.languages.mxexpressions.MxExpressionParser.parse(MxExpressionParser.scala:21)at com.mendix.languages.mxexpressions.MxExpressionASTBuilder$.buildMxExpressionAST(MxExpressionASTBuilder.scala:12)at com.mendix.languages.LanguageParserUtil$.parseMxExpression(LanguageParserUtil.scala:32)at com.mendix.languages.LanguageParserUtil$.parseMxExpression(LanguageParserUtil.scala:26)at com.mendix.modules.microflowengine.actions.actioncall.parameters.JavaActionParameterValueFactory$.create(JavaActionParameterValueFactory.scala:14)at com.mendix.modules.microflowengine.actions.impl.CoreMicroflowActionFactory.$anonfun$createJavaAction$2(CoreMicroflowActionFactory.scala:77)at scala.collection.immutable.Vector1.map(Vector.scala:2152)at scala.collection.immutable.Vector1.map(Vector.scala:383)at com.mendix.modules.microflowengine.actions.impl.CoreMicroflowActionFactory.createJavaAction(CoreMicroflowActionFactory.scala:75)at com.mendix.modules.microflowengine.actions.impl.CoreMicroflowActionFactory.createMicroflowAction(CoreMicroflowActionFactory.scala:41)at com.mendix.modules.microflowengine.actions.impl.CoreMicroflowActionFactory.create(CoreMicroflowActionFactory.scala:37)at com.mendix.modules.microflowengine.actions.impl.MicroflowActionRegistry.$anonfun$registerMicroflowActionFactory$2(MicroflowActionRegistry.scala:15)at com.mendix.modules.microflowengine.actions.impl.MicroflowActionRegistry.createMicroflowAction(MicroflowActionRegistry.scala:34)at com.mendix.modules.microflowengine.actions.impl.MicroflowActionBuilder.createMicroflowAction(MicroflowActionBuilder.scala:24)at com.mendix.modules.microflowengine.microflowstructure.MicroflowStructureFactory.processActivity(MicroflowStructureFactory.java:261)at com.mendix.modules.microflowengine.microflowstructure.MicroflowStructureFactory.createMicroflowStructure(MicroflowStructureFactory.java:139)at com.mendix.modules.microflowengine.internal.MicroflowEngineModuleImpl.$anonfun$reload$2(MicroflowEngineModuleImpl.scala:34)at scala.collection.IterableOnceOps.foreach(IterableOnce.scala:576)at scala.collection.IterableOnceOps.foreach$(IterableOnce.scala:574)at scala.collection.AbstractIterable.foreach(Iterable.scala:933)at scala.collection.IterableOps$WithFilter.foreach(Iterable.scala:903)at com.mendix.modules.microflowengine.internal.MicroflowEngineModuleImpl.reload(MicroflowEngineModuleImpl.scala:33)at com.mendix.basis.impl.MxRuntimeImpl.initializeModules(MxRuntimeImpl.scala:371)at com.mendix.basis.impl.MxRuntimeImpl.doFire(MxRuntimeImpl.scala:321)at com.mendix.basis.impl.MxRuntimeImpl.fireZeMissiles(MxRuntimeImpl.scala:283)at com.mendix.basis.impl.MxRuntimeImpl.$anonfun$start$1(MxRuntimeImpl.scala:152)at com.mendix.util.startupmeter.StartUpMeter.measure(StartUpMeter.scala:66)at com.mendix.basis.impl.MxRuntimeImpl.start(MxRuntimeImpl.scala:138)at com.mendix.m2ee.appcontainer.actions.StartAction.startRuntime(StartAction.scala:33)at com.mendix.m2ee.appcontainer.actions.StartAction.execute(StartAction.scala:17)at com.mendix.m2ee.appcontainer.server.handler.HttpAdminHandlerBase.service(HttpAdminHandlerBase.java:129)at javax.servlet.http.HttpServlet.service(HttpServlet.java:590)at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:764)at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:529)at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:221)at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1384)at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:176)at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:484)at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:174)at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1306)at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:129)at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122)at org.eclipse.jetty.server.Server.handle(Server.java:563)at org.eclipse.jetty.server.HttpChannel$RequestDispatchable.dispatch(HttpChannel.java:1598)at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:753)at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:501)at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:287)at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:314)at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:100)at org.eclipse.jetty.io.SelectableChannelEndPoint$1.run(SelectableChannelEndPoint.java:53)at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.runTask(AdaptiveExecutionStrategy.java:421)at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.consumeTask(AdaptiveExecutionStrategy.java:390)at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.tryProduce(AdaptiveExecutionStrategy.java:277)at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.run(AdaptiveExecutionStrategy.java:199)at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:411)at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:969)at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.doRunJob(QueuedThreadPool.java:1194)at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1149)at java.base/java.lang.Thread.run(Thread.java:829)   Thank you for reading this long article.

asked 2024-07-31

0 answers