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  1. ,

    You try to parse a String that contains non-numeric characters to an int. The string must contain decimal characters only, optionally beginning with a + or - sign.

  2. ,

    Can occur when you try to convert a String to a numeric value but the String is not well formatted for the conversion.

Solutions on the web

via YouTrack by Unknown author, 1 year ago
java.lang.NumberFormatException: For input string: "localhost"
via GitHub by friedfilibuster
, 10 months ago
java.lang.RuntimeException: Cannot set value for field CONTINUATION_INDENT_SIZE
java.lang.NumberFormatException: For input string: "localhost"	at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)	at java.lang.Integer.parseInt(Integer.java:580)	at java.lang.Integer.parseInt(Integer.java:615)	at com.intellij.util.xmlb.XmlSerializerImpl.doSet(XmlSerializerImpl.java:228)	at com.intellij.util.xmlb.AttributeBinding.set(AttributeBinding.java:51)	at com.intellij.util.xmlb.BeanBinding.deserializeInto(BeanBinding.java:186)	at com.intellij.util.xmlb.XmlSerializer.deserializeInto(XmlSerializer.java:110)	at com.intellij.util.xmlb.XmlSerializer.deserializeInto(XmlSerializer.java:105)	at com.jetbrains.resharper.run.configurations.remote.DotNetRemoteConfiguration.readExternal(DotNetRemoteConfiguration.kt:38)	at com.intellij.execution.impl.RunnerAndConfigurationSettingsImpl.readExternal(RunnerAndConfigurationSettingsImpl.java:374)	at com.intellij.execution.impl.RunManagerImpl.loadConfiguration(RunManagerImpl.java:844)	at com.intellij.execution.impl.RunManagerImpl.loadState(RunManagerImpl.java:707)	at com.intellij.execution.impl.RunManagerImpl.loadState(RunManagerImpl.java:53)	at com.intellij.configurationStore.ComponentStoreImpl.a(ComponentStoreImpl.kt:301)	at com.intellij.configurationStore.ComponentStoreImpl.initComponent(ComponentStoreImpl.kt:91)	at com.intellij.openapi.components.impl.PlatformComponentManagerImpl.initializeComponent(PlatformComponentManagerImpl.java:54)	at com.intellij.openapi.components.impl.ComponentManagerImpl$ComponentConfigComponentAdapter.getComponentInstance(ComponentManagerImpl.java:516)	at com.intellij.openapi.components.impl.ComponentManagerImpl.createComponents(ComponentManagerImpl.java:119)	at com.intellij.openapi.components.impl.ComponentManagerImpl.init(ComponentManagerImpl.java:103)	at com.intellij.openapi.components.impl.ComponentManagerImpl.init(ComponentManagerImpl.java:90)	at com.intellij.openapi.project.impl.ProjectImpl.init(ProjectImpl.java:283)	at com.intellij.openapi.project.impl.ProjectManagerImpl.a(ProjectManagerImpl.java:222)	at com.intellij.openapi.project.impl.ProjectManagerImpl.loadProject(ProjectManagerImpl.java:252)	at com.jetbrains.resharper.projectView.ideaInterop.RiderProjectOpenProcessor$Companion.doOpenSolution(RiderProjectOpenProcessor.kt:82)	at com.jetbrains.resharper.projectView.ideaInterop.RiderProjectOpenProcessor.doOpenProject(RiderProjectOpenProcessor.kt:130)	at com.intellij.ide.impl.ProjectUtil.openOrImport(ProjectUtil.java:111)	at com.intellij.ide.CommandLineProcessor.a(CommandLineProcessor.java:80)	at com.intellij.ide.CommandLineProcessor.processExternalCommandLine(CommandLineProcessor.java:203)	at com.intellij.idea.IdeaApplication.b(IdeaApplication.java:358)	at com.intellij.idea.IdeaApplication.access$400(IdeaApplication.java:61)	at com.intellij.idea.IdeaApplication$IdeStarter.a(IdeaApplication.java:342)	at com.intellij.openapi.application.TransactionGuardImpl.a(TransactionGuardImpl.java:88)	at com.intellij.openapi.application.TransactionGuardImpl.access$300(TransactionGuardImpl.java:40)	at com.intellij.openapi.application.TransactionGuardImpl$2.run(TransactionGuardImpl.java:113)	at com.intellij.openapi.application.TransactionGuardImpl.submitTransaction(TransactionGuardImpl.java:123)	at com.intellij.openapi.application.TransactionGuard.submitTransaction(TransactionGuard.java:109)	at com.intellij.idea.IdeaApplication$IdeStarter.main(IdeaApplication.java:341)	at com.intellij.idea.IdeaApplication.c(IdeaApplication.java:196)	at com.intellij.openapi.application.TransactionGuardImpl.performUserActivity(TransactionGuardImpl.java:199)	at com.intellij.idea.IdeaApplication.run(IdeaApplication.java:196)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:498)	at com.intellij.idea.MainImpl$1$1.a(MainImpl.java:68)	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)	at java.awt.EventQueue.access$500(EventQueue.java:97)	at java.awt.EventQueue$3.run(EventQueue.java:709)	at java.awt.EventQueue$3.run(EventQueue.java:703)	at java.security.AccessController.doPrivileged(Native Method)	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)	at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)	at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:358)	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)	at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)