Karl-Heinz Marbaise created MRESOURCES-186:
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             Summary: Improve error handling based on Mark invalid
                 Key: MRESOURCES-186
                 URL: https://jira.codehaus.org/browse/MRESOURCES-186
             Project: Maven Resources Plugin
          Issue Type: Improvement
    Affects Versions: 2.7
            Reporter: Karl-Heinz Marbaise
            Priority: Minor


Sometimes is can happen that filtering is done on files which shouldn't be 
filtered...which results in the following:
{code}
[ERROR] Failed to execute goal 
org.apache.maven.plugins:maven-resources-plugin:2.7:resources 
(default-resources) on project OrionCommunity: Mark invalid -> [Hel
p 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal 
org.apache.maven.plugins:maven-resources-plugin:2.7:resources 
(default-resources)
 on project OrionCommunity: Mark invalid
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:217)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
        at 
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
        at 
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
        at 
org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
        at 
org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:320)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
        at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
        at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
Caused by: org.apache.maven.plugin.MojoExecutionException: Mark invalid
        at 
org.apache.maven.plugin.resources.ResourcesMojo.execute(ResourcesMojo.java:306)
        at 
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
        ... 19 more
Caused by: org.apache.maven.shared.filtering.MavenFilteringException: Mark 
invalid
        at 
org.apache.maven.shared.filtering.DefaultMavenFileFilter.copyFile(DefaultMavenFileFilter.java:129)
        at 
org.apache.maven.shared.filtering.DefaultMavenResourcesFiltering.filterResources(DefaultMavenResourcesFiltering.java:264)
        at 
org.apache.maven.plugin.resources.ResourcesMojo.execute(ResourcesMojo.java:300)
        ... 21 more
Caused by: java.io.IOException: Mark invalid
        at java.io.BufferedReader.reset(BufferedReader.java:485)
        at 
org.apache.maven.shared.filtering.MultiDelimiterInterpolatorFilterReaderLineEnding.read(MultiDelimiterInterpolatorFilterReaderLineEnding.java:416)
        at 
org.apache.maven.shared.filtering.MultiDelimiterInterpolatorFilterReaderLineEnding.read(MultiDelimiterInterpolatorFilterReaderLineEnding.java:205)
        at java.io.Reader.read(Reader.java:123)
        at org.apache.maven.shared.utils.io.IOUtil.copy(IOUtil.java:181)
        at org.apache.maven.shared.utils.io.IOUtil.copy(IOUtil.java:168)
        at 
org.apache.maven.shared.utils.io.FileUtils.copyFile(FileUtils.java:1856)
        at 
org.apache.maven.shared.utils.io.FileUtils.copyFile(FileUtils.java:1804)
        at 
org.apache.maven.shared.filtering.DefaultMavenFileFilter.copyFile(DefaultMavenFileFilter.java:114)
{code}
Currently this only crashes the build. But it might be better to create an 
appropriate error message for the user.



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