[ 
https://issues.apache.org/jira/browse/IVYDE-372?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14143670#comment-14143670
 ] 

Willian Constâncio da Silva edited comment on IVYDE-372 at 9/22/14 7:36 PM:
----------------------------------------------------------------------------

This happens even in the trunk version of IvyDE and Eclipse:
{code}
java.lang.ClassCastException: 
org.eclipse.osgi.internal.framework.EquinoxConfiguration$1 cannot be cast to 
java.lang.String
        at 
org.apache.ivy.core.settings.IvySettings.addAllVariables(IvySettings.java:610)
        at 
org.apache.ivy.core.settings.IvySettings.addAllVariables(IvySettings.java:604)
        at 
org.apache.ivy.core.settings.IvySettings.addSystemProperties(IvySettings.java:308)
        at org.apache.ivy.core.settings.IvySettings.<init>(IvySettings.java:303)
        at org.apache.ivy.core.settings.IvySettings.<init>(IvySettings.java:222)
        at 
org.apache.ivyde.internal.eclipse.workspaceresolver.WorkspaceIvySettings.<init>(WorkspaceIvySettings.java:30)
        at 
org.apache.ivyde.internal.eclipse.CachedIvy.createIvySettings(CachedIvy.java:226)
        at 
org.apache.ivyde.internal.eclipse.CachedIvy.getIvyFromFile(CachedIvy.java:200)
        at 
org.apache.ivyde.internal.eclipse.CachedIvy.doGetIvy(CachedIvy.java:163)
        at 
org.apache.ivyde.internal.eclipse.CachedIvy.getIvy(CachedIvy.java:124)
        at 
org.apache.ivyde.internal.eclipse.CachedIvy.getCachedIvy(CachedIvy.java:102)
        at 
org.apache.ivyde.internal.eclipse.ui.menu.IvyMenuContributionItem.getContributionItems(IvyMenuContributionItem.java:171)
        at 
org.eclipse.ui.actions.CompoundContributionItem.getContributionItemsToFill(CompoundContributionItem.java:89)
        ...
{code}

Environment: 
Windows 7 64 bits
Eclipse Mars  I20140918-0330
Apache Ivy 2.5.0.alpha_20140513011703
Apache IvyDE 2.3.0.beta1-201405042018-hudson-287
Oracle JDK 1.7.0_45


was (Author: willian):
This happens even in the trunk version of IvyDE and Eclipse:
{quote}
java.lang.ClassCastException: 
org.eclipse.osgi.internal.framework.EquinoxConfiguration$1 cannot be cast to 
java.lang.String
        at 
org.apache.ivy.core.settings.IvySettings.addAllVariables(IvySettings.java:610)
        at 
org.apache.ivy.core.settings.IvySettings.addAllVariables(IvySettings.java:604)
        at 
org.apache.ivy.core.settings.IvySettings.addSystemProperties(IvySettings.java:308)
        at org.apache.ivy.core.settings.IvySettings.<init>(IvySettings.java:303)
        at org.apache.ivy.core.settings.IvySettings.<init>(IvySettings.java:222)
        at 
org.apache.ivyde.internal.eclipse.workspaceresolver.WorkspaceIvySettings.<init>(WorkspaceIvySettings.java:30)
        at 
org.apache.ivyde.internal.eclipse.CachedIvy.createIvySettings(CachedIvy.java:226)
        at 
org.apache.ivyde.internal.eclipse.CachedIvy.getIvyFromFile(CachedIvy.java:200)
        at 
org.apache.ivyde.internal.eclipse.CachedIvy.doGetIvy(CachedIvy.java:163)
        at 
org.apache.ivyde.internal.eclipse.CachedIvy.getIvy(CachedIvy.java:124)
        at 
org.apache.ivyde.internal.eclipse.CachedIvy.getCachedIvy(CachedIvy.java:102)
        at 
org.apache.ivyde.internal.eclipse.ui.menu.IvyMenuContributionItem.getContributionItems(IvyMenuContributionItem.java:171)
        at 
org.eclipse.ui.actions.CompoundContributionItem.getContributionItemsToFill(CompoundContributionItem.java:89)
        ...
{quote}

Environment: 
Windows 7 64 bits
Eclipse Mars  I20140918-0330
Apache Ivy 2.5.0.alpha_20140513011703
Apache IvyDE 2.3.0.beta1-201405042018-hudson-287
Oracle JDK 1.7.0_45

> ClassCastException in Eclipse 4.4.1
> -----------------------------------
>
>                 Key: IVYDE-372
>                 URL: https://issues.apache.org/jira/browse/IVYDE-372
>             Project: IvyDE
>          Issue Type: Bug
>    Affects Versions: 2.2.0.final
>         Environment: Linux, Eclipse 4.4.1.M20140829-0500, Oracle JDK 1.7.0_55
>            Reporter: Christoph John
>
> h3. problem
> When trying to use IvyDE within Eclipse 4.4.1 the following Exception happens 
> which renders IvyDE unusable:
> {code}
> An internal error occurred during: "IvyDE resolve".
> java.lang.ClassCastException: 
> org.eclipse.osgi.internal.framework.EquinoxConfiguration$1 cannot be cast to 
> java.lang.String
>       at 
> org.apache.ivy.core.settings.IvySettings.addAllVariables(IvySettings.java:610)
>       at 
> org.apache.ivy.core.settings.IvySettings.addAllVariables(IvySettings.java:604)
>       at 
> org.apache.ivy.core.settings.IvySettings.addSystemProperties(IvySettings.java:308)
>       at org.apache.ivy.core.settings.IvySettings.<init>(IvySettings.java:303)
>       at org.apache.ivy.core.settings.IvySettings.<init>(IvySettings.java:222)
>       at 
> org.apache.ivyde.internal.eclipse.CachedIvy.createIvySettings(CachedIvy.java:235)
>       at 
> org.apache.ivyde.internal.eclipse.CachedIvy.getIvyFromFile(CachedIvy.java:200)
>       at 
> org.apache.ivyde.internal.eclipse.CachedIvy.doGetIvy(CachedIvy.java:163)
>       at 
> org.apache.ivyde.internal.eclipse.CachedIvy.getIvy(CachedIvy.java:124)
>       at 
> org.apache.ivyde.internal.eclipse.resolve.IvyResolveJob.doRun(IvyResolveJob.java:145)
>       at 
> org.apache.ivyde.internal.eclipse.resolve.IvyResolveJob.run(IvyResolveJob.java:85)
>       at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
> {code}



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